public Runner(JavaBuild build, RunnerListener listener) throws SketchException {
this.listener = listener;
// this.sketch = sketch;
this.build = build;
if (listener instanceof Editor) {
this.editor = (Editor) listener;
sketchErr = editor.getConsole().getErr();
sketchOut = editor.getConsole().getOut();
} else {
sketchErr = System.err;
sketchOut = System.out;
}
// Make sure all the imported libraries will actually run with this setup.
int bits = Base.getNativeBits();
for (Library library : build.getImportedLibraries()) {
if (!library.supportsArch(PApplet.platform, bits)) {
sketchErr.println(library.getName() + " does not run in " + bits + "-bit mode.");
int opposite = (bits == 32) ? 64 : 32;
if (Base.isMacOS()) {
// if (library.supportsArch(PConstants.MACOSX, opposite)) { // should always be true
throw new SketchException(
"To use "
+ library.getName()
+ ", "
+ "switch to "
+ opposite
+ "-bit mode in Preferences.");
// }
} else {
throw new SketchException(
library.getName()
+ " is only compatible "
+ "with the "
+ opposite
+ "-bit download of Processing.");
// throw new SketchException(library.getName() + " does not run in " + bits + "-bit
// mode.");
// "To use this library, switch to 32-bit mode in Preferences." (OS X)
// "To use this library, you must use the 32-bit version of Processing."
}
}
}
}
/**
* Provide more useful explanations of common error messages, perhaps with a short message in the
* status area, and (if necessary) a longer message in the console.
*
* @param exceptionClass Class name causing the error (with full package name)
* @param message The message from the exception
* @param listener The Editor or command line interface that's listening for errors
* @return true if the error was purtified, false otherwise
*/
public static boolean handleCommonErrors(
final String exceptionClass, final String message, final RunnerListener listener) {
if (exceptionClass.equals("java.lang.OutOfMemoryError")) {
if (message.contains("exceeds VM budget")) {
// TODO this is a kludge for Android, since there's no memory preference
listener.statusError(
"OutOfMemoryError: This code attempts to use more memory than available.");
System.err.println(
"An OutOfMemoryError means that your code is either using up too much memory");
System.err.println(
"because of a bug (e.g. creating an array that's too large, or unintentionally");
System.err.println(
"loading thousands of images), or simply that it's trying to use more memory");
System.err.println("than what is supported by the current device.");
} else {
listener.statusError(
"OutOfMemoryError: You may need to increase the memory setting in Preferences.");
System.err.println(
"An OutOfMemoryError means that your code is either using up too much memory");
System.err.println(
"because of a bug (e.g. creating an array that's too large, or unintentionally");
System.err.println(
"loading thousands of images), or that your sketch may need more memory to run.");
System.err.println(
"If your sketch uses a lot of memory (for instance if it loads a lot of data files)");
System.err.println(
"you can increase the memory available to your sketch using the Preferences window.");
}
} else if (exceptionClass.equals("java.lang.UnsatisfiedLinkError")) {
listener.statusError("A library used by this sketch is not installed properly.");
System.err.println("A library relies on native code that's not available.");
System.err.println(
"Or only works properly when the sketch is run as a "
+ ((Base.getNativeBits() == 32) ? "64-bit " : "32-bit ")
+ " application.");
} else if (exceptionClass.equals("java.lang.StackOverflowError")) {
listener.statusError("StackOverflowError: This sketch is attempting too much recursion.");
System.err.println(
"A StackOverflowError means that you have a bug that's causing a function");
System.err.println("to be called recursively (it's calling itself and going in circles),");
System.err.println("or you're intentionally calling a recursive function too much,");
System.err.println("and your code should be rewritten in a more efficient manner.");
} else if (exceptionClass.equals("java.lang.UnsupportedClassVersionError")) {
listener.statusError(
"UnsupportedClassVersionError: A library is using code compiled with an unsupported version of Java.");
System.err.println(
"This version of Processing only supports libraries and JAR files compiled for Java 1.6 or earlier.");
System.err.println("A library used by this sketch was compiled for Java 1.7 or later, ");
System.err.println("and needs to be recompiled to be compatible with Java 1.6.");
} else if (exceptionClass.equals("java.lang.NoSuchMethodError")
|| exceptionClass.equals("java.lang.NoSuchFieldError")) {
listener.statusError(
exceptionClass.substring(10)
+ ": "
+ "You may be using a library that's incompatible "
+ "with this version of Processing.");
} else {
return false;
}
return true;
}
