Placing text on the computer clipboard : Clipboard « Development « Java Tutorial

1. Java Tutorial
2. Development
3. Clipboard

import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;

public class Main {
  public static void main(String[] args) {
    Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();

    clipboard.setContents(new StringSelection("string"), null);
  }

}