Remove an unused "get number prefix" method
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eb55b80bdc
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@ -104,14 +104,6 @@ public class Util {
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}
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}
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}
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}
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public static String getNumberPrefix(String number) {
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String countryCode = getCountryCode(number);
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int remaining = number.length() - (1 + countryCode.length());
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int prefixLength = Math.min(4, remaining);
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return number.substring(0, 1 + countryCode.length() + prefixLength);
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}
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public static byte[] truncate(byte[] element, int length) {
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public static byte[] truncate(byte[] element, int length) {
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byte[] result = new byte[length];
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byte[] result = new byte[length];
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System.arraycopy(element, 0, result, 0, result.length);
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System.arraycopy(element, 0, result, 0, result.length);
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@ -1,22 +0,0 @@
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/*
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* Copyright 2013 Signal Messenger, LLC
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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package org.whispersystems.textsecuregcm.util;
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import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
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import org.junit.jupiter.api.Test;
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class NumberPrefixTest {
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@Test
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void testPrefixes() {
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assertThat(Util.getNumberPrefix("+14151234567")).isEqualTo("+14151");
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assertThat(Util.getNumberPrefix("+22587654321")).isEqualTo("+2258765");
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assertThat(Util.getNumberPrefix("+298654321")).isEqualTo("+2986543");
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assertThat(Util.getNumberPrefix("+12")).isEqualTo("+12");
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}
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}
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