Java Blog für Programmierer

Bug des Tages im Java-Compiler: case

10.08.2011 · Christian Ullenboom

package insel;

public class Insel {

 public static void main(String[] args) {

 switch (1) {

case (1):

 }
 switch ("") {

case (""):

 }

 }
}

Eclipse und NetBeans kommen damit zurecht, nicht aber javac. Der Fehler ist bekannt und für das nächste Update gefixt.

An exception has occurred in the compiler (1.7.0). Please file a bug at the Java Developer Connection ( after checking the Bug Parade for duplicates. Include your program and the following diagnostic in your report. Thank you. java.lang.NullPointerException at com.sun.tools.javac.comp.Lower.visitStringSwitch(Lower.java:3456) at com.sun.tools.javac.comp.Lower.visitSwitch(Lower.java:3357) at com.sun.tools.javac.tree.JCTree$JCSwitch.accept(JCTree.java:959) at com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:58) at com.sun.tools.javac.comp.Lower.translate(Lower.java:2160) …

Kategorien: Java 7