├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── src └── main │ └── java │ └── com │ └── fernandocejas │ └── java │ └── samples │ ├── Main.java │ ├── ExitMenuOption.java │ ├── Const.java │ ├── observable │ ├── Scenario02.java │ ├── ObservableMenuOption.java │ └── Scenario01.java │ ├── optional │ ├── OptionalMenuOption.java │ ├── UseCaseScenario03.java │ ├── UseCaseScenario01.java │ └── UseCaseScenario02.java │ └── MenuHandler.java ├── .gitignore ├── README.md ├── gradlew.bat ├── gradlew └── LICENSE /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/android10/java-code-examples/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /src/main/java/com/fernandocejas/java/samples/Main.java: -------------------------------------------------------------------------------- 1 | package com.fernandocejas.java.samples; 2 | 3 | public class Main { 4 | public static void main(String[] args) { 5 | new MenuHandler().createMainMenu(); 6 | } 7 | } 8 | -------------------------------------------------------------------------------- /src/main/java/com/fernandocejas/java/samples/ExitMenuOption.java: -------------------------------------------------------------------------------- 1 | package com.fernandocejas.java.samples; 2 | 3 | class ExitMenuOption { 4 | void run() { 5 | System.out.println("Exiting..."); 6 | System.exit(0); 7 | } 8 | } 9 | -------------------------------------------------------------------------------- /src/main/java/com/fernandocejas/java/samples/Const.java: -------------------------------------------------------------------------------- 1 | package com.fernandocejas.java.samples; 2 | 3 | public final class Const { 4 | public static final String LINE_FEED = "\n"; 5 | 6 | private Const() { 7 | //cannot construct 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Mon Feb 08 17:53:20 CET 2016 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip 7 | -------------------------------------------------------------------------------- /src/main/java/com/fernandocejas/java/samples/observable/Scenario02.java: -------------------------------------------------------------------------------- 1 | package com.fernandocejas.java.samples.observable; 2 | 3 | import com.fernandocejas.arrow.strings.Strings; 4 | 5 | class Scenario02 { 6 | Scenario02() { 7 | //empty 8 | } 9 | 10 | @Override public String toString() { 11 | return Strings.EMPTY; 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Windows thumbnail db 2 | Thumbs.db 3 | 4 | # OSX files 5 | .DS_Store 6 | 7 | # built application files 8 | *.apk 9 | *.ap_ 10 | 11 | # files for the dex VM 12 | *.dex 13 | 14 | # Java class files 15 | *.class 16 | 17 | # generated files 18 | bin/ 19 | gen/ 20 | build/ 21 | 22 | # Local configuration file (sdk path, etc) 23 | local.properties 24 | 25 | # Eclipse project files 26 | .classpath 27 | .project 28 | 29 | # Android Studio 30 | .idea 31 | .gradle 32 | /*/local.properties 33 | /*/out 34 | /*/*/build 35 | build 36 | /*/*/production 37 | *.iml 38 | *.iws 39 | *.ipr 40 | *~ 41 | *.swp 42 | -------------------------------------------------------------------------------- /src/main/java/com/fernandocejas/java/samples/observable/ObservableMenuOption.java: -------------------------------------------------------------------------------- 1 | package com.fernandocejas.java.samples.observable; 2 | 3 | import com.fernandocejas.java.samples.Const; 4 | import java.util.ArrayList; 5 | import java.util.List; 6 | 7 | public class ObservableMenuOption { 8 | private final List examples; 9 | 10 | public ObservableMenuOption() { 11 | examples = new ArrayList<>(1); 12 | examples.add(new Scenario01()); 13 | examples.add(new Scenario02()); 14 | } 15 | 16 | public void run() { 17 | for (Object object : examples) { 18 | printMessage("--------- Printing example ---------"); 19 | printMessage(object.toString()); 20 | printMessage(Const.LINE_FEED); 21 | } 22 | printMessage("Exiting application..."); 23 | System.exit(0); 24 | } 25 | 26 | private void printMessage(String message) { 27 | System.out.println(message); 28 | } 29 | } 30 | -------------------------------------------------------------------------------- /src/main/java/com/fernandocejas/java/samples/optional/OptionalMenuOption.java: -------------------------------------------------------------------------------- 1 | package com.fernandocejas.java.samples.optional; 2 | 3 | import com.fernandocejas.arrow.annotations.See; 4 | import com.fernandocejas.java.samples.Const; 5 | import java.util.ArrayList; 6 | import java.util.List; 7 | 8 | @See(ref = "http://fernandocejas.com/2016/02/20/how-to-use-optional-on-android-and-java/") 9 | public class OptionalMenuOption { 10 | 11 | private final List examples; 12 | 13 | public OptionalMenuOption() { 14 | examples = new ArrayList<>(3); 15 | examples.add(new UseCaseScenario01()); 16 | examples.add(new UseCaseScenario02()); 17 | examples.add(new UseCaseScenario03()); 18 | } 19 | 20 | public void run() { 21 | for (Object object : examples) { 22 | printMessage("--------- Printing example ---------"); 23 | printMessage(object.toString()); 24 | printMessage(Const.LINE_FEED); 25 | } 26 | printMessage("Exiting application..."); 27 | System.exit(0); 28 | } 29 | 30 | private void printMessage(String message) { 31 | System.out.println(message); 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | Java code examples 2 | ========================= 3 | 4 | A java command line application with code samples of articles I have written: 5 | 6 | - [How to use Optional values on Java and Android](http://fernandocejas.com/2016/02/20/how-to-use-optional-on-android-and-java/) 7 | 8 | Executing samples 9 | ----------------- 10 | 11 | Here are some useful Gradle/adb commands for executing this example: 12 | 13 | * `./gradlew --console plain run` - Executes the samples app. 14 | 15 | Code style 16 | ----------- 17 | 18 | Here you can download and install the java codestyle. 19 | https://github.com/android10/java-code-styles 20 | 21 | 22 | License 23 | -------- 24 | 25 | Copyright 2016 Fernando Cejas 26 | 27 | Licensed under the Apache License, Version 2.0 (the "License"); 28 | you may not use this file except in compliance with the License. 29 | You may obtain a copy of the License at 30 | 31 | http://www.apache.org/licenses/LICENSE-2.0 32 | 33 | Unless required by applicable law or agreed to in writing, software 34 | distributed under the License is distributed on an "AS IS" BASIS, 35 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 36 | See the License for the specific language governing permissions and 37 | limitations under the License. 38 | -------------------------------------------------------------------------------- /src/main/java/com/fernandocejas/java/samples/observable/Scenario01.java: -------------------------------------------------------------------------------- 1 | package com.fernandocejas.java.samples.observable; 2 | 3 | import com.fernandocejas.java.samples.Const; 4 | import java.util.Arrays; 5 | import rx.Observable; 6 | 7 | class Scenario01 { 8 | 9 | Scenario01() { 10 | //empty 11 | } 12 | 13 | @Override public String toString() { 14 | final StringBuilder builder = new StringBuilder(); 15 | builder.append("Single item emitted: ") 16 | .append(Const.LINE_FEED) 17 | .append(String.valueOf(emitSingleElement())) 18 | .append(Const.LINE_FEED); 19 | builder.append("FlatMap elements: ") 20 | .append(Const.LINE_FEED) 21 | .append(flatMapElements()); 22 | builder.append("Map elements: ") 23 | .append(Const.LINE_FEED) 24 | .append(mapElement()); 25 | return builder.toString(); 26 | } 27 | 28 | private int emitSingleElement() { 29 | return Observable.just(1).toBlocking().single(); 30 | } 31 | 32 | private String flatMapElements() { 33 | final StringBuilder output = new StringBuilder(); 34 | Observable.just(1, 2, 3) 35 | .flatMap(integer -> Observable.just("Number: " + String.valueOf(integer))) 36 | .subscribe(string -> { output.append(string).append(Const.LINE_FEED); }); 37 | return output.toString(); 38 | } 39 | 40 | private String mapElement() { 41 | final StringBuilder output = new StringBuilder(); 42 | Observable.from(Arrays.asList(1, 3, 5)) 43 | .map(number -> output 44 | .append("Map element: ") 45 | .append(String.valueOf(number + number)) 46 | .append(Const.LINE_FEED)) 47 | .subscribe(); 48 | return output.toString(); 49 | } 50 | } 51 | -------------------------------------------------------------------------------- /src/main/java/com/fernandocejas/java/samples/optional/UseCaseScenario03.java: -------------------------------------------------------------------------------- 1 | package com.fernandocejas.java.samples.optional; 2 | 3 | import com.fernandocejas.arrow.annotations.See; 4 | import com.fernandocejas.arrow.optional.Optional; 5 | import com.fernandocejas.java.samples.Const; 6 | import java.util.Arrays; 7 | import java.util.Collections; 8 | import java.util.List; 9 | import rx.Observable; 10 | import rx.functions.Func1; 11 | import rx.schedulers.Schedulers; 12 | 13 | @See(ref = "http://fernandocejas.com/2016/02/20/how-to-use-optional-on-android-and-java/") 14 | class UseCaseScenario03 { 15 | 16 | private static final Func1>, Observable>> TO_AD_ITEM = 17 | ads -> ads.isPresent() 18 | ? Observable.just(ads.get()) 19 | : Observable.just(Collections.emptyList()); 20 | 21 | private static final Func1, Boolean> EMPTY_ELEMENTS = ads -> !ads.isEmpty(); 22 | 23 | UseCaseScenario03() { 24 | //empty 25 | } 26 | 27 | private Observable> feed() { 28 | return ads() 29 | .flatMap(TO_AD_ITEM) 30 | .filter(EMPTY_ELEMENTS) 31 | .concatWith(tracks()) 32 | .observeOn(Schedulers.immediate()); 33 | } 34 | 35 | private Observable>> ads() { 36 | return Observable.just(Optional.fromNullable(Collections.singletonList("This is and Ad"))); 37 | } 38 | 39 | private Observable> tracks() { 40 | return Observable.just(Arrays.asList("IronMan Song", "Wolverine Song", "Batman Sound")); 41 | } 42 | 43 | @Override public String toString() { 44 | final StringBuilder builder = new StringBuilder(); 45 | feed().subscribe(feed -> { 46 | for (String feedElement : feed) { 47 | builder.append(Const.LINE_FEED).append(feedElement); 48 | } 49 | }); 50 | return builder.toString(); 51 | } 52 | } 53 | -------------------------------------------------------------------------------- /src/main/java/com/fernandocejas/java/samples/MenuHandler.java: -------------------------------------------------------------------------------- 1 | package com.fernandocejas.java.samples; 2 | 3 | import com.fernandocejas.java.samples.observable.ObservableMenuOption; 4 | import com.fernandocejas.java.samples.optional.OptionalMenuOption; 5 | import java.io.BufferedReader; 6 | import java.io.IOException; 7 | import java.io.InputStreamReader; 8 | 9 | class MenuHandler { 10 | 11 | enum MenuItem { 12 | OPTIONAL, OBSERVABLE, EXIT; 13 | 14 | static MenuItem fromString(String option) { 15 | MenuItem menuItem = EXIT; 16 | if (option == null) { return menuItem; } 17 | try { 18 | int menuOption = Integer.parseInt(option.trim()); 19 | for (MenuItem item : MenuItem.values()) { 20 | if (item.ordinal() == menuOption) { 21 | menuItem = item; 22 | } 23 | } 24 | } catch (NumberFormatException exception) { 25 | return menuItem; 26 | } 27 | return menuItem; 28 | } 29 | } 30 | 31 | MenuHandler() {} 32 | 33 | void createMainMenu() { 34 | final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); 35 | 36 | System.out.println("--- Java Code Samples ---" + Const.LINE_FEED); 37 | for (MenuItem menuItem : MenuItem.values()) { 38 | System.out.println(menuItem.ordinal() + " - " + menuItem.name()); 39 | } 40 | System.out.print(Const.LINE_FEED + "Choose an option: "); 41 | 42 | try { 43 | processOption(reader.readLine()); 44 | } catch (IOException e) { 45 | e.printStackTrace(); 46 | } 47 | } 48 | 49 | private void processOption(String menuOption) { 50 | final MenuItem menuItem = MenuItem.fromString(menuOption); 51 | switch (menuItem) { 52 | case OPTIONAL: 53 | new OptionalMenuOption().run(); 54 | break; 55 | case OBSERVABLE: 56 | new ObservableMenuOption().run(); 57 | break; 58 | case EXIT: 59 | default: 60 | new ExitMenuOption().run(); 61 | } 62 | } 63 | } 64 | -------------------------------------------------------------------------------- /src/main/java/com/fernandocejas/java/samples/optional/UseCaseScenario01.java: -------------------------------------------------------------------------------- 1 | package com.fernandocejas.java.samples.optional; 2 | 3 | import com.fernandocejas.arrow.annotations.See; 4 | import com.fernandocejas.arrow.checks.Preconditions; 5 | import com.fernandocejas.arrow.optional.Optional; 6 | import com.fernandocejas.java.samples.Const; 7 | 8 | @See(ref = "http://fernandocejas.com/2016/02/20/how-to-use-optional-on-android-and-java/") 9 | class UseCaseScenario01 { 10 | 11 | private static final String BRAND = "BMW"; 12 | private static final String MODEL = "X6"; 13 | private static final String REGISTRATION_NUMBER = "123456"; 14 | 15 | UseCaseScenario01() { 16 | //empty 17 | } 18 | 19 | @Override public String toString() { 20 | final Car carWithRegNumber = new Car(BRAND, MODEL, REGISTRATION_NUMBER); 21 | final Car carWithoutRegNumber = new Car(BRAND, MODEL, null); 22 | final StringBuilder message = new StringBuilder(); 23 | message.append("Car with Registration Number --> ").append(carWithRegNumber.information()).append(Const.LINE_FEED); 24 | message.append("Car without Registration Number --> ").append(carWithoutRegNumber.information()).append(Const.LINE_FEED); 25 | 26 | return message.toString(); 27 | } 28 | 29 | private static final class Car { 30 | private final String brand; 31 | private final String model; 32 | private final Optional registrationNumber; 33 | 34 | private Car(String brand, String model, String registrationNumber) { 35 | Preconditions.checkNotNull(brand); 36 | Preconditions.checkNotNull(model); 37 | this.brand = brand; 38 | this.model = model; 39 | this.registrationNumber = Optional.fromNullable(registrationNumber); 40 | } 41 | 42 | private String information() { 43 | final StringBuilder builder = new StringBuilder(); 44 | builder.append("Model --> ").append(model).append(" -- "); 45 | builder.append("Brand --> ").append(brand); 46 | if (registrationNumber.isPresent()) { 47 | builder.append(" -- ").append("Registration Number --> ").append(registrationNumber.get()); 48 | } 49 | return builder.toString(); 50 | } 51 | } 52 | } 53 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /src/main/java/com/fernandocejas/java/samples/optional/UseCaseScenario02.java: -------------------------------------------------------------------------------- 1 | package com.fernandocejas.java.samples.optional; 2 | 3 | import com.fernandocejas.arrow.annotations.See; 4 | import com.fernandocejas.arrow.optional.Optional; 5 | import com.fernandocejas.arrow.strings.Strings; 6 | import com.fernandocejas.java.samples.Const; 7 | import com.google.gson.Gson; 8 | import com.google.gson.annotations.SerializedName; 9 | import java.util.Arrays; 10 | import java.util.List; 11 | import org.jetbrains.annotations.NotNull; 12 | 13 | @See(ref = "http://fernandocejas.com/2016/02/20/how-to-use-optional-on-android-and-java/") 14 | class UseCaseScenario02 { 15 | 16 | private static final String JSON_FILE = "[{\n" 17 | + " \"id\": 1,\n" 18 | + " \"full_name\": \"Simon Hill\",\n" 19 | + " \"nickname\": \"ironman\"\n" 20 | + "}, {\n" 21 | + " \"id\": 2,\n" 22 | + " \"full_name\": \"Peter Graham\"\n" 23 | + "}, {\n" 24 | + " \"id\": 3,\n" 25 | + " \"full_name\": \"Angelina Johnston\",\n" 26 | + " \"nickname\": \"ange\"\n" 27 | + "}, {\n" 28 | + " \"id\": 4,\n" 29 | + " \"full_name\": \"Josh Hunt\"\n" 30 | + "}, {\n" 31 | + " \"id\": 5,\n" 32 | + " \"full_name\": \"Victor Wallace\"\n" 33 | + "}, {\n" 34 | + " \"id\": 6,\n" 35 | + " \"full_name\": \"Lorena Bishop\",\n" 36 | + " \"nickname\": \"lore\"\n" 37 | + "}]"; 38 | 39 | private final List usersList; 40 | 41 | UseCaseScenario02() { 42 | usersList = getUsers(); 43 | } 44 | 45 | @NotNull private List getUsers() { 46 | final Gson gson = new Gson(); 47 | final User[] users = gson.fromJson(JSON_FILE, User[].class); 48 | return Arrays.asList(users); 49 | } 50 | 51 | @Override public String toString() { 52 | final StringBuilder builder = new StringBuilder(); 53 | for (User user : usersList) { 54 | builder.append(Const.LINE_FEED + "---------------------------------" + Const.LINE_FEED); 55 | builder.append("UserId: ").append(user.id()).append(Const.LINE_FEED); 56 | builder.append("FullName: ").append(user.fullname()).append(Const.LINE_FEED); 57 | builder.append("NickName: ").append(user.nickname().isPresent() ? user.nickname().get() : Strings.EMPTY); 58 | builder.append(Const.LINE_FEED + "---------------------------------" + Const.LINE_FEED); 59 | } 60 | return builder.toString(); 61 | } 62 | 63 | private static final class User { 64 | @SerializedName("id") 65 | private int userId; 66 | 67 | @SerializedName("full_name") 68 | private String fullname; 69 | 70 | @SerializedName("nickname") 71 | private String nickname; 72 | 73 | int id() { 74 | return userId; 75 | } 76 | 77 | String fullname() { 78 | return fullname; 79 | } 80 | 81 | Optional nickname() { 82 | return Optional.fromNullable(nickname); 83 | } 84 | } 85 | } 86 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. For the purposes of this definition, 18 | "control" means (i) the power, direct or indirect, to cause the 19 | direction or management of such entity, whether by contract or 20 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 21 | outstanding shares, or (iii) beneficial ownership of such entity. 22 | 23 | "You" (or "Your") shall mean an individual or Legal Entity 24 | exercising permissions granted by this License. 25 | 26 | "Source" form shall mean the preferred form for making modifications, 27 | including but not limited to software source code, documentation 28 | source, and configuration files. 29 | 30 | "Object" form shall mean any form resulting from mechanical 31 | transformation or translation of a Source form, including but 32 | not limited to compiled object code, generated documentation, 33 | and conversions to other media types. 34 | 35 | "Work" shall mean the work of authorship, whether in Source or 36 | Object form, made available under the License, as indicated by a 37 | copyright notice that is included in or attached to the work 38 | (an example is provided in the Appendix below). 39 | 40 | "Derivative Works" shall mean any work, whether in Source or Object 41 | form, that is based on (or derived from) the Work and for which the 42 | editorial revisions, annotations, elaborations, or other modifications 43 | represent, as a whole, an original work of authorship. For the purposes 44 | of this License, Derivative Works shall not include works that remain 45 | separable from, or merely link (or bind by name) to the interfaces of, 46 | the Work and Derivative Works thereof. 47 | 48 | "Contribution" shall mean any work of authorship, including 49 | the original version of the Work and any modifications or additions 50 | to that Work or Derivative Works thereof, that is intentionally 51 | submitted to Licensor for inclusion in the Work by the copyright owner 52 | or by an individual or Legal Entity authorized to submit on behalf of 53 | the copyright owner. For the purposes of this definition, "submitted" 54 | means any form of electronic, verbal, or written communication sent 55 | to the Licensor or its representatives, including but not limited to 56 | communication on electronic mailing lists, source code control systems, 57 | and issue tracking systems that are managed by, or on behalf of, the 58 | Licensor for the purpose of discussing and improving the Work, but 59 | excluding communication that is conspicuously marked or otherwise 60 | designated in writing by the copyright owner as "Not a Contribution." 61 | 62 | "Contributor" shall mean Licensor and any individual or Legal Entity 63 | on behalf of whom a Contribution has been received by Licensor and 64 | subsequently incorporated within the Work. 65 | 66 | 2. Grant of Copyright License. Subject to the terms and conditions of 67 | this License, each Contributor hereby grants to You a perpetual, 68 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 69 | copyright license to reproduce, prepare Derivative Works of, 70 | publicly display, publicly perform, sublicense, and distribute the 71 | Work and such Derivative Works in Source or Object form. 72 | 73 | 3. Grant of Patent License. Subject to the terms and conditions of 74 | this License, each Contributor hereby grants to You a perpetual, 75 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 76 | (except as stated in this section) patent license to make, have made, 77 | use, offer to sell, sell, import, and otherwise transfer the Work, 78 | where such license applies only to those patent claims licensable 79 | by such Contributor that are necessarily infringed by their 80 | Contribution(s) alone or by combination of their Contribution(s) 81 | with the Work to which such Contribution(s) was submitted. If You 82 | institute patent litigation against any entity (including a 83 | cross-claim or counterclaim in a lawsuit) alleging that the Work 84 | or a Contribution incorporated within the Work constitutes direct 85 | or contributory patent infringement, then any patent licenses 86 | granted to You under this License for that Work shall terminate 87 | as of the date such litigation is filed. 88 | 89 | 4. Redistribution. You may reproduce and distribute copies of the 90 | Work or Derivative Works thereof in any medium, with or without 91 | modifications, and in Source or Object form, provided that You 92 | meet the following conditions: 93 | 94 | (a) You must give any other recipients of the Work or 95 | Derivative Works a copy of this License; and 96 | 97 | (b) You must cause any modified files to carry prominent notices 98 | stating that You changed the files; and 99 | 100 | (c) You must retain, in the Source form of any Derivative Works 101 | that You distribute, all copyright, patent, trademark, and 102 | attribution notices from the Source form of the Work, 103 | excluding those notices that do not pertain to any part of 104 | the Derivative Works; and 105 | 106 | (d) If the Work includes a "NOTICE" text file as part of its 107 | distribution, then any Derivative Works that You distribute must 108 | include a readable copy of the attribution notices contained 109 | within such NOTICE file, excluding those notices that do not 110 | pertain to any part of the Derivative Works, in at least one 111 | of the following places: within a NOTICE text file distributed 112 | as part of the Derivative Works; within the Source form or 113 | documentation, if provided along with the Derivative Works; or, 114 | within a display generated by the Derivative Works, if and 115 | wherever such third-party notices normally appear. The contents 116 | of the NOTICE file are for informational purposes only and 117 | do not modify the License. You may add Your own attribution 118 | notices within Derivative Works that You distribute, alongside 119 | or as an addendum to the NOTICE text from the Work, provided 120 | that such additional attribution notices cannot be construed 121 | as modifying the License. 122 | 123 | You may add Your own copyright statement to Your modifications and 124 | may provide additional or different license terms and conditions 125 | for use, reproduction, or distribution of Your modifications, or 126 | for any such Derivative Works as a whole, provided Your use, 127 | reproduction, and distribution of the Work otherwise complies with 128 | the conditions stated in this License. 129 | 130 | 5. Submission of Contributions. Unless You explicitly state otherwise, 131 | any Contribution intentionally submitted for inclusion in the Work 132 | by You to the Licensor shall be under the terms and conditions of 133 | this License, without any additional terms or conditions. 134 | Notwithstanding the above, nothing herein shall supersede or modify 135 | the terms of any separate license agreement you may have executed 136 | with Licensor regarding such Contributions. 137 | 138 | 6. Trademarks. This License does not grant permission to use the trade 139 | names, trademarks, service marks, or product names of the Licensor, 140 | except as required for reasonable and customary use in describing the 141 | origin of the Work and reproducing the content of the NOTICE file. 142 | 143 | 7. Disclaimer of Warranty. Unless required by applicable law or 144 | agreed to in writing, Licensor provides the Work (and each 145 | Contributor provides its Contributions) on an "AS IS" BASIS, 146 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 147 | implied, including, without limitation, any warranties or conditions 148 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 149 | PARTICULAR PURPOSE. You are solely responsible for determining the 150 | appropriateness of using or redistributing the Work and assume any 151 | risks associated with Your exercise of permissions under this License. 152 | 153 | 8. Limitation of Liability. In no event and under no legal theory, 154 | whether in tort (including negligence), contract, or otherwise, 155 | unless required by applicable law (such as deliberate and grossly 156 | negligent acts) or agreed to in writing, shall any Contributor be 157 | liable to You for damages, including any direct, indirect, special, 158 | incidental, or consequential damages of any character arising as a 159 | result of this License or out of the use or inability to use the 160 | Work (including but not limited to damages for loss of goodwill, 161 | work stoppage, computer failure or malfunction, or any and all 162 | other commercial damages or losses), even if such Contributor 163 | has been advised of the possibility of such damages. 164 | 165 | 9. Accepting Warranty or Additional Liability. While redistributing 166 | the Work or Derivative Works thereof, You may choose to offer, 167 | and charge a fee for, acceptance of support, warranty, indemnity, 168 | or other liability obligations and/or rights consistent with this 169 | License. However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS 177 | 178 | APPENDIX: How to apply the Apache License to your work. 179 | 180 | To apply the Apache License to your work, attach the following 181 | boilerplate notice, with the fields enclosed by brackets "{}" 182 | replaced with your own identifying information. (Don't include 183 | the brackets!) The text should be enclosed in the appropriate 184 | comment syntax for the file format. We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright {yyyy} {name of copyright owner} 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | --------------------------------------------------------------------------------