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Fix package whitelist system
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1e1b8be79b
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1 changed files with 9 additions and 2 deletions
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@ -78,8 +78,15 @@ public class Java17ToJava8 implements IBytecodeTransformer {
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@Override
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public byte[] transform(String className, byte[] bytecode, boolean calculateStackMapFrames) {
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for (String whitelistedPackage : this.whitelistedPackages) {
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if (!className.startsWith(whitelistedPackage)) return null;
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if (!whitelistedPackages.isEmpty()) {
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int dotIndex = className.lastIndexOf('.');
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if (dotIndex == -1 && !whitelistedPackages.contains("")) return null;
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String pkg = className.substring(0, dotIndex);
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while (!whitelistedPackages.contains(pkg)) {
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dotIndex = pkg.lastIndexOf('.');
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if (dotIndex == -1) return null;
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pkg = pkg.substring(0, dotIndex);
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}
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}
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final ClassNode classNode = ASMUtils.fromBytes(bytecode);
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