Convert primitive type to string in java

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COMPLETE SOURCE CODE FOR : ConvertPrimitiveTypeToString.java
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public class ConvertPrimitiveTypeToString
{
public static void main(String[]args)
{
 //boolean
 String a=String.valueOf(true);
 System.out.println("boolean : "+a);

 //byte
 a=String.valueOf((byte)9);
 System.out.println("byte : "+a);

 //char
 a=String.valueOf('a');
 System.out.println("char : "+a);

 //short
 a=String.valueOf((short)9);
 System.out.println("short : "+a);

 //int
 a=String.valueOf(9);
 System.out.println("int : "+a);

 //long
 a=String.valueOf(9L);
 System.out.println("long : "+a);

 //float
 a=String.valueOf(9.0F);
 System.out.println("float : "+a);

 //double
 a=String.valueOf(9.0D);
 System.out.println("double : "+a);
}
}

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JUST COMPILE AND EXECUTE IT
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