JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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How to appent or concat two Strings in java?


Description:

Below example shows different ways of append or concat two string objects. You can append two strings by just using "+" sign. Also you can concatinate two string objects by calling concat() method.


Code:
package com.myjava.string;

public class MyStringConcat {
    public static void main(String a[]){
        String b = "jump ";
        String c = "No jump";
        /**
         *  We can do string concatination by two ways. 
         *  One is by using '+' operator, shown below. 
         */
        String d = b+c;
        System.out.println(d);
        /**
         *  Another way is by using concat() method, 
         *  which appends the specified string at the end.
         */
        d = b.concat(c);
        System.out.println(d);
    }
}

Example Output

jump No jump
jump No jump

Other String Function Examples

Knowledge Centre
Pass by value Vs Pass by reference
Pass by value: Passing a copy of the value, not the original reference.

Pass by reference: Passsing the address of the object, so that you can access the original object.
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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java is registered trademark of Oracle.
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