CrackMe.apk
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package org.apache.commons.io.comparator;
import java.io.File;
import java.io.Serializable;
import java.util.Comparator;
class ReverseComparator extends AbstractFileComparator implements Serializable {
private static final long serialVersionUID = -4808255005272229056L;
private final Comparator<File> delegate;
public ReverseComparator(Comparator<File> comparator) {
if (comparator != null) {
this.delegate = comparator;
return;
}
throw new IllegalArgumentException("Delegate comparator is missing");
}
public int compare(File file, File file2) {
return this.delegate.compare(file2, file);
}
public String toString() {
return super.toString() + "[" + this.delegate.toString() + "]";
}
}
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