String.ValueOf : Convert from String « Data Type « Java Tutorial

1. Java Tutorial
2. Data Type
3. Convert from String

public class MainClass 
{
   public static void main( String args[] )
   {
      char charArray[] = { 'a', 'b', 'c', 'd', 'e', 'f' };
      boolean booleanValue = true;
      char characterValue = 'Z';
      int integerValue = 7;
      long longValue = 10000000000L; // L suffix indicates long
      float floatValue = 2.5f; // f indicates that 2.5 is a float
      double doubleValue = 33.333; // no suffix, double is default
      Object objectRef = "hello"; // assign string to an Object reference

      System.out.printf("char array = %s\n", String.valueOf( charArray ) );
      System.out.printf("part of char array = %s\n",String.valueOf( charArray, 3, 3 ) );
      System.out.printf("boolean = %s\n", String.valueOf( booleanValue ) );
      System.out.printf("char = %s\n", String.valueOf( characterValue ) );
      System.out.printf("int = %s\n", String.valueOf( integerValue ) );
      System.out.printf("long = %s\n", String.valueOf( longValue ) ); 
      System.out.printf("float = %s\n", String.valueOf( floatValue ) ); 
      System.out.printf("double = %s\n", String.valueOf( doubleValue ) ); 
      System.out.printf("Object = %s\n", String.valueOf( objectRef ) );
   } // end main
}

char array = abcdef
part of char array = def
boolean = true
char = Z
int = 7
long = 10000000000
float = 2.5
double = 33.333
Object = hello