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Remove an unused "get number prefix" method

This commit is contained in:
Jon Chambers 2024-11-22 09:47:18 -05:00 committed by Jon Chambers
parent eb55b80bdc
commit 637e424506
2 changed files with 0 additions and 30 deletions
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8
service/src/main/java/org/whispersystems/textsecuregcm/util/Util.java
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@ -104,14 +104,6 @@ public class Util {
}
}
public static String getNumberPrefix(String number) {
String countryCode = getCountryCode(number);
int remaining = number.length() - (1 + countryCode.length());
int prefixLength = Math.min(4, remaining);
return number.substring(0, 1 + countryCode.length() + prefixLength);
}
public static byte[] truncate(byte[] element, int length) {
byte[] result = new byte[length];
System.arraycopy(element, 0, result, 0, result.length);

22
service/src/test/java/org/whispersystems/textsecuregcm/util/NumberPrefixTest.java
View File

@ -1,22 +0,0 @@
/*
* Copyright 2013 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
package org.whispersystems.textsecuregcm.util;
import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
import org.junit.jupiter.api.Test;
class NumberPrefixTest {
@Test
void testPrefixes() {
assertThat(Util.getNumberPrefix("+14151234567")).isEqualTo("+14151");
assertThat(Util.getNumberPrefix("+22587654321")).isEqualTo("+2258765");
assertThat(Util.getNumberPrefix("+298654321")).isEqualTo("+2986543");
assertThat(Util.getNumberPrefix("+12")).isEqualTo("+12");
}
}