ORA-29532: Java call terminated by uncaught Java exception referencing an AWT component (Doc ID 277432.1)

Last updated on MARCH 04, 2022

Applies to:

Symptoms

Executing the following code within the 9i database fails with a "java.lang.NullPointerException" error.

import java.awt.*;

import java.awt.image.BufferedImage;

public class Hello{

public static String hello() {

int width = 500;

int height = 500;

int type = BufferedImage.TYPE_INT_BGR;

BufferedImage buf = new BufferedImage( width, height, type );

System.out.println("BEFORE encodeGif -> buf.createGraphics()");

Graphics2D gi = buf.createGraphics();

Graphics g = buf.createGraphics();

return "Hello World ";

}

}

Error:

-------

ERROR at line 1:

ORA-29532: Java call terminated by uncaught Java exception:

java.lang.NullPointerException

Changes

Cause