Bug 29405 NPE in SearchUtil.isBinaryPrimitive [search]
20030107 Sorry, unsure of steps to reproduce but thought may be interesting none the less. java.lang.NullPointerException at org.eclipse.jdt.internal.ui.search.SearchUtil.isBinaryPrimitveConstantOrString (SearchUtil.java:429) at org.eclipse.jdt.internal.ui.search.SearchUtil.warnIfBinaryConstant (SearchUtil.java:416) at org.eclipse.jdt.ui.actions.FindReferencesAction.run (FindReferencesAction.java:78) at org.eclipse.jdt.ui.actions.FindAction.run(FindAction.java:237) at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun (SelectionDispatchAction.java:193) at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run (SelectionDispatchAction.java:169) at org.eclipse.jface.action.Action.runWithEvent(Action.java:769) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection (ActionContributionItem.java:411) at org.eclipse.jface.action.ActionContributionItem.handleWidgetEvent (ActionContributionItem.java:365) at org.eclipse.jface.action.ActionContributionItem.access$0 (ActionContributionItem.java:356) at org.eclipse.jface.action.ActionContributionItem$ActionListener.handleEvent (ActionContributionItem.java:48) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:77) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:825) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:1692) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1410) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1467) at org.eclipse.ui.internal.Workbench.run(Workbench.java:1450) at org.eclipse.core.internal.boot.InternalBootLoader.run (InternalBootLoader.java:845) at org.eclipse.core.boot.BootLoader.run(BootLoader.java:462) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.eclipse.core.launcher.Main.basicRun(Main.java:247) at org.eclipse.core.launcher.Main.run(Main.java:703) at org.eclipse.core.launcher.Main.main(Main.java:539)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/search/SearchUtil.java
new String[] { IDialogConstants.OK_LABEL },
				0);
	}
	
	private static boolean isBinaryPrimitveConstantOrString(IJavaElement element) {
		if (element.getElementType() == IJavaElement.FIELD) {
			IField field= (IField)element;
			int flags;
			try {
				flags= field.getFlags();
			} catch (JavaModelException ex) {
				return false;
			}
			return field.isBinary() && Flags.isStatic(flags) && Flags.isFinal(flags) && isPrimitiveOrString(field);
		}
		return false;
	}
	private static boolean isPrimitiveOrString(IField field) {
		String fieldType;
		try {
			fieldType= field.getTypeSignature();
		} catch (JavaModelException ex) {
			return false;
		}
		char first= fieldType.charAt(0);
		return (first != Signature.C_RESOLVED && first != Signature.C_UNRESOLVED && first != Signature.C_ARRAY)
			|| (first == Signature.C_RESOLVED && fieldType.substring(1, fieldType.length() - 1).equals(String.class.getName()));
	}
}