str1=new String(data,0,data.Length()) why the zero is used in the string function please explain me the what this line says???

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Just read the API documentation for the String class - it's all explained there
http://docs.oracle.com/javase/7/docs/api/java/lang/String.html#String%28byte[],%20int,%20int%29

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i think its the fifth constructor given document by james.
so use this and clear your doubts.

Thanks

Hi jalpesh. The link I gave is a link directly to the relevant constructor.
J

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