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





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










2.36.Convert from String
2.36.1.Number Parsing
2.36.2.Integer.valueOf: Converting String to Integer
2.36.3.Integer.parseInt(): Converting String to int
2.36.4.String.ValueOf
2.36.5.sums a list of numbers entered by the user
2.36.6.Convert string of time to time object
2.36.7.Converting a String to a byte Number
2.36.8.Converting a String to a short Number
2.36.9.Converting a String to a int(integer) Number
2.36.10.Convert a String to Date
2.36.11.Convert String to character array
2.36.12.Convert base64 string to a byte array
2.36.13.Parse basic types