How do I compare Strings without getting a NullPointerException?

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Index:Java 2 Standard Edition (J2SE):Java 2 JDK:Language Basics (java.lang.*):String Handling

How do I compare Strings without getting a NullPointerException?

Much can be solved by switching the operands.

Eg. Consider the following program:

Main.java:

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outputs:

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A small modification:

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outputs:

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Further Information

Author of answer: Joris Van den Bogaert

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