Saturday, November 1, 2014

Java Boolean Pro



Java Boolean

public class JavaBooleanExample
{
public static void main(String[] args)
 {
Boolean blnObj1 = new Boolean(true);
Boolean blnObj2 = new Boolean("false");
System.out.println(blnObj1);
System.out.println(blnObj2);
 }
}

Convert Java Boolean object to boolean primitive

public class JavaBooleanTobooleanExample
{
public static void main(String[] args)
{
Boolean blnObj = new Boolean("true");
boolean b = blnObj.booleanValue();
System.out.println(b);
   }
}

Convert Java boolean Primitive to Boolean object

public class BooleanPrimitiveToBooleanObjectExample
{
public static void main(String[] args)
{
boolean b = true;
Boolean blnObj1 = new Boolean(b);
Boolean blnObj2 = Boolean.valueOf(b);
   }
}

Convert Byte object to String object

public class ByteToStringExample
{
public static void main(String[] args)
{
Byte bObj = new Byte("10");
String str = bObj.toString();
System.out.println("Byte converted to String as " + str);
   }
}

Convert Byte to numeric primitive data types

public class ByteToNumericPrimitiveTypesExample
{
public static void main(String[] args)
{
Byte bObj = new Byte("10");
byte b = bObj.byteValue();
System.out.println(b);
short s = bObj.shortValue();
System.out.println(s);
int i = bObj.intValue();
System.out.println(i);
float f = bObj.floatValue();
System.out.println(f);
double d = bObj.doubleValue();
System.out.println(d);
long l = bObj.longValue();
System.out.println(l);
      }
}

Convert Java String to Byte

public class StringToByteExample
{
public static void main(String[] args)
{
Byte bObj1 = new Byte("100");
System.out.println(bObj1);
String str = "100";
Byte bObj2 = Byte.valueOf(str);
System.out.println(bObj2);
   }
}

Convert String to primitive byte

public class StringToPrimitiveByteExample
 {  
public static void main(String[] args)
 {
String str = new String("10");
byte b = Byte.parseByte(str);
System.out.println(b);
   }
}

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