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Merge pull request #51 from DolphFlynn/commons
Remove use of commons-lang3.
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38 changes: 38 additions & 0 deletions
38
src/main/java/com/blackberry/jwteditor/utils/StringUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| /* | ||
| Author : Dolph Flynn | ||
| Copyright 2024 Dolph Flynn | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
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| package com.blackberry.jwteditor.utils; | ||
|
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| public class StringUtils { | ||
|
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| public static int countOccurrences(String data, char seek) { | ||
| if (data == null) { | ||
| return 0; | ||
| } | ||
|
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| int count = 0; | ||
|
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| for (char c : data.toCharArray()) { | ||
| if (c == seek) { | ||
| count++; | ||
| } | ||
| } | ||
|
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| return count; | ||
| } | ||
| } |
50 changes: 50 additions & 0 deletions
50
src/test/java/com/blackberry/jwteditor/utils/StringUtilsTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /* | ||
| Author : Dolph Flynn | ||
| Copyright 2024 Dolph Flynn | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
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| package com.blackberry.jwteditor.utils; | ||
|
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| import org.junit.jupiter.params.ParameterizedTest; | ||
| import org.junit.jupiter.params.provider.Arguments; | ||
| import org.junit.jupiter.params.provider.MethodSource; | ||
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| import java.util.stream.Stream; | ||
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| import static org.assertj.core.api.Assertions.assertThat; | ||
| import static org.junit.jupiter.params.provider.Arguments.arguments; | ||
|
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| class StringUtilsTest { | ||
| private static Stream<Arguments> data() { | ||
| return Stream.of( | ||
| arguments(null, 'z', 0), | ||
| arguments("", 'z', 0), | ||
| arguments("abc", 'z', 0), | ||
| arguments("zabc", 'z', 1), | ||
| arguments("zabz", 'z', 2), | ||
| arguments("abc reggegeg\0fwfwfwz", 'z', 1), | ||
| arguments("abc zzzzz", 'z', 5) | ||
| ); | ||
| } | ||
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| @MethodSource("data") | ||
| @ParameterizedTest | ||
| void testCountOccurrences(String data, char c, int expected) { | ||
| int actual = StringUtils.countOccurrences(data, c); | ||
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| assertThat(actual).isEqualTo(expected); | ||
| } | ||
| } |