Wednesday, November 5, 2014

Java Custom, Window Program



Get Foreground Color Of an Applet Window

import java.applet.Applet;
import java.awt.Color;
import java.awt.Graphics;
public class GetForgroundColorExample extends Applet
{
public void paint(Graphics g)
{
  Color c = getForeground();
  g.drawString(c.toString(),50,50);
   }
}

Replace an element at specified index of Java ArrayList

import java.util.ArrayList;
public class ReplaceElementAtSpecifiedIndexArrayListExample
{
public static void main(String[] args)
{
ArrayList arrayList = new ArrayList();
arrayList.add("1");
arrayList.add("2");
arrayList.add("3");
arrayList.set(1,"REPLACED ELEMENT");
System.out.println("ArrayList contains...");
for(int index=0; index < arrayList.size(); index++)
System.out.println(arrayList.get(index));
   }


Replace an element at specified index of Java ArrayList

import java.util.ArrayList;
 public class ReplaceElementAtSpecifiedIndexArrayListExample
{
public static void main(String[] args)
 {
ArrayList arrayList = new ArrayList();
arrayList.add("1");
arrayList.add("2");
arrayList.add("3");
arrayList.set(1,"REPLACED ELEMENT");
System.out.println("ArrayList contains...");
for(int index=0; index < arrayList.size(); index++)
System.out.println(arrayList.get(index));
   }
}

Create Custom Color Using HSB

import java.applet.Applet;
import java.awt.Color;
import java.awt.Graphics;
public class CreateCustomColorUsingHSB extends Applet
public void paint(Graphics g)
 {
Color customColor = Color.getHSBColor(0.9f,0.5f,0.8f);
this.setForeground(customColor);
g.drawString("This is a custom HSB color", 10, 50);
  }
}

Convert short primitive to Short object

public class shortToShortExample
 {
public static void main(String[] args)
{
short s = 10;
Short sObj = new Short(s);
System.out.println(sObj);
   }
}

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