CrackMe.apk
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package org.apache.commons.codec.binary;
public class CharSequenceUtils {
static boolean regionMatches(CharSequence charSequence, boolean z, int i, CharSequence charSequence2, int i2, int i3) {
if (!(charSequence instanceof String) || !(charSequence2 instanceof String)) {
while (true) {
int i4 = i3 - 1;
if (i3 <= 0) {
return true;
}
int i5 = i + 1;
char charAt = charSequence.charAt(i);
int i6 = i2 + 1;
char charAt2 = charSequence2.charAt(i2);
if (charAt != charAt2) {
if (!z) {
return false;
}
if (!(Character.toUpperCase(charAt) == Character.toUpperCase(charAt2) || Character.toLowerCase(charAt) == Character.toLowerCase(charAt2))) {
return false;
}
}
i = i5;
i3 = i4;
i2 = i6;
}
} else {
return ((String) charSequence).regionMatches(z, i, (String) charSequence2, i2, i3);
}
}
}
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