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Fix library class version error #1118

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Merged
merged 2 commits into from
Jul 11, 2025
Merged

Fix library class version error #1118

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1f69284
Fix library class version error
ThexXTURBOXx May 23, 2025
34a85d8
Make error message dynamic
ThexXTURBOXx Jun 1, 2025
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7 changes: 4 additions & 3 deletions java/src/processing/mode/java/runner/Runner.java
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Original file line number Diff line number Diff line change
Expand Up @@ -774,10 +774,11 @@ public static boolean handleCommonErrors(final String exceptionClass,
err.println("and your code should be rewritten in a more efficient manner.");

} else if (exceptionClass.equals("java.lang.UnsupportedClassVersionError")) {
int javaVersion = Runtime.version().feature();
listener.statusError("UnsupportedClassVersionError: A library is using code compiled with an unsupported version of Java.");
err.println("This version of Processing only supports libraries and JAR files compiled for Java 1.8 or earlier.");
err.println("A library used by this sketch was compiled for Java 1.9 or later, ");
err.println("and needs to be recompiled to be compatible with Java 1.8.");
err.println("This version of Processing only supports libraries and JAR files compiled for Java " + javaVersion + " or earlier.");
err.println("A library used by this sketch was compiled for Java " + (javaVersion + 1) + " or later, ");
err.println("and needs to be recompiled to be compatible with Java " + javaVersion + ".");

} else if (exceptionClass.equals("java.lang.NoSuchMethodError") ||
exceptionClass.equals("java.lang.NoSuchFieldError")) {
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