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Add org.apache.commons.lang3.SystemProperties.getUserName(Supplier<String>)

This commit is contained in:
Gary Gregory 2024-05-01 09:02:17 -04:00
parent e8944ba1be
commit f2cacb4732
3 changed files with 31 additions and 12 deletions
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25
src/changes/changes.xml
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@ -48,18 +48,19 @@ The <action> type attribute can be add,update,fix,remove.
<release version="3.15.0" date="202Y-MM-DD" description="New features and bug fixes (Java 8 or above).">
<!-- ADD -->
<action issue="LANG-1724" type="add" dev="ggregory" due-to="Gary Gregory, Dennis Baerten">Customize text pattern in DiffResult#toString().</action>
<action issue="LANG-1724" type="add" dev="ggregory" due-to="Gary Gregory">Add DiffBuilder.Builder.</action>
<action issue="LANG-1724" type="add" dev="ggregory" due-to="Gary Gregory">Add DiffBuilder.builder().</action>
<action issue="LANG-1724" type="add" dev="ggregory" due-to="Gary Gregory">Add ReflectionDiffBuilder.Builder.</action>
<action issue="LANG-1724" type="add" dev="ggregory" due-to="Gary Gregory">Add ReflectionDiffBuilder.builder().</action>
<action issue="LANG-1702" type="add" dev="ggregory" due-to="Elliotte Rusty Harold">Add test in TypeUtilsTest #1151.</action>
<action issue="LANG-1724" type="add" dev="ggregory" due-to="Gary Gregory">Add Streams.failableStream(T), non-varargs variant.</action>
<action issue="LANG-1724" type="add" dev="ggregory" due-to="Gary Gregory">Add Streams.nonNull(T), non-varargs variant.</action>
<action issue="LANG-1724" type="add" dev="ggregory" due-to="Gary Gregory">Add ArrayUtils.nullTo(T[], T[]).</action>
<action issue="LANG-1724" type="add" dev="ggregory" due-to="Gary Gregory">Add T ArrayUtils.arraycopy(T, int, T, int, int) fluent style.</action>
<action issue="LANG-1724" type="add" dev="ggregory" due-to="Gary Gregory">Add T ArrayUtils.arraycopy(T, int, int, int, Function) fluent style.</action>
<action issue="LANG-1724" type="add" dev="ggregory" due-to="Gary Gregory">Add SystemUtils.IS_JAVA_22.</action>
<action issue="LANG-1724" type="add" dev="ggregory" due-to="Gary Gregory">Add JavaVersion.JAVA_22.</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add DiffBuilder.Builder.</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add DiffBuilder.builder().</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add ReflectionDiffBuilder.Builder.</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add ReflectionDiffBuilder.builder().</action>
<action type="add" dev="ggregory" due-to="Elliotte Rusty Harold">Add test in TypeUtilsTest #1151.</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add Streams.failableStream(T), non-varargs variant.</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add Streams.nonNull(T), non-varargs variant.</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add ArrayUtils.nullTo(T[], T[]).</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add T ArrayUtils.arraycopy(T, int, T, int, int) fluent style.</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add T ArrayUtils.arraycopy(T, int, int, int, Function) fluent style.</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add SystemUtils.IS_JAVA_22.</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add JavaVersion.JAVA_22.</action>
<action type="add" dev="ggregory" due-to="Gary Gregory">Add org.apache.commons.lang3.SystemProperties.getUserName(Supplier&lt;String&gt;).</action>
<!-- FIX -->
<action type="fix" dev="ggregory" due-to="Miklós Karakó, Gary Gregory">Improve Javadoc in ExceptionUtils #1136.</action>
<action type="fix" dev="ggregory" due-to="Saiharshith Karuneegar Ramesh, Gary Gregory">Fixed two non-deterministic tests in EnumUtilsTest.java #1131.</action>

14
src/main/java/org/apache/commons/lang3/SystemProperties.java
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@ -841,6 +841,20 @@ public final class SystemProperties {
return getProperty(USER_NAME);
}
/**
* Gets the current value from the system properties map.
* <p>
* Returns {@code null} if the property cannot be read due to a {@link SecurityException}.
* </p>
*
* @param defaultValue get this Supplier when the property is empty or throws SecurityException.
* @return the current value from the system properties map.
* @since 3.15.0
*/
public static String getUserName(final Supplier<String> defaultValue) {
return getProperty(USER_NAME, defaultValue);
}
/**
* Gets the current value from the system properties map.
* <p>

4
src/test/java/org/apache/commons/lang3/SystemPropertiesTest.java
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@ -303,6 +303,10 @@ public class SystemPropertiesTest {
@Test
public void testGetUserName() {
assertNotNull(SystemProperties.getUserName());
assertNotNull(SystemProperties.getUserName(() -> ""));
assertNotNull(SystemProperties.getUserName(() -> "User"));
assertNotNull(SystemProperties.getUserName(() -> null));
assertNotNull(SystemProperties.getUserName(null));
}
@Test