└── src
    └── com
        └── ej
            ├── builder
                └── Order.java
            ├── lambda
                └── StreamsExample.java
            └── singleton
                └── Connection.java


/src/com/ej/builder/Order.java:
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https://raw.githubusercontent.com/mission-peace/EffectiveJava/HEAD/src/com/ej/builder/Order.java


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/src/com/ej/lambda/StreamsExample.java:
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https://raw.githubusercontent.com/mission-peace/EffectiveJava/HEAD/src/com/ej/lambda/StreamsExample.java


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/src/com/ej/singleton/Connection.java:
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https://raw.githubusercontent.com/mission-peace/EffectiveJava/HEAD/src/com/ej/singleton/Connection.java


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