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Jul 1, 2010

String java - What is String in java

String java :-

1) Many charactors are made a string.

2) String are constants.

3) if string is created, value of String can not be changes.

4) because String are immutable.

5) A String represents UTF-16 format.


Java gives the spacial way for concatenation of two or more strings

String a = "xyz"

char chars[] = {'x', 'y', 'z'};

String a1 = new String(data);

In the above a and a1 both objects are same.

String asd= "asd";

a = a+asd;

System.out.println(a);

6) In the String Class public boolean contentEquals(StringBuffer sb) method has synchronized block only.

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