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Add ArrayFill.fill(boolean[], boolean) #1386
- Add missing Javadoc since tag - Sort members
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-39
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3 files changed

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-39
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‎src/changes/changes.xml

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Original file line numberDiff line numberDiff line change
@@ -121,6 +121,7 @@ The <action> type attribute can be add,update,fix,remove.
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<action type="add" dev="ggregory" due-to="Gary Gregory">Add SystemProperties.JAVA_SECURITY_KERBEROS_CONF.</action>
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<action type="add" dev="ggregory" due-to="Gary Gregory">Add SystemProperties.JAVA_SECURITY_KERBEROS_KDC.</action>
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<action type="add" dev="ggregory" due-to="Gary Gregory">Add SystemProperties.JAVA_SECURITY_KERBEROS_REAL.</action>
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<action type="add" dev="ggregory" due-to="kommalapatiraviteja">Add ArrayFill.fill(boolean[], boolean) #1386.</action>
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<!-- UPDATE -->
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<action type="update" dev="ggregory" due-to="Gary Gregory, Dependabot">Bump org.apache.commons:commons-parent from 73 to 83 #1267, #1277, #1283, #1288, #1302, #1377.</action>
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<action type="update" dev="ggregory" due-to="Gary Gregory, Dependabot">[site] Bump org.codehaus.mojo:taglist-maven-plugin from 3.1.0 to 3.2.1 #1300.</action>

‎src/main/java/org/apache/commons/lang3/ArrayFill.java

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@@ -30,29 +30,30 @@
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public final class ArrayFill {
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/**
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* Fills and returns the given array, assigning the given {@code byte} value to each element of the array.
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* Fills and returns the given array, assigning the given {@code boolean} value to each element of the array.
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*
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* @param a the array to be filled (may be null).
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* @param val the value to be stored in all elements of the array.
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* @return the given array.
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* @see Arrays#fill(byte[],byte)
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* @see Arrays#fill(boolean[],boolean)
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* @since 3.18.0
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*/
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public static byte[] fill(final byte[] a, final byte val) {
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public static boolean[] fill(final boolean[] a, final boolean val) {
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if (a != null) {
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Arrays.fill(a, val);
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}
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return a;
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}
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/**
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* Fills and returns the given array, assigning the given {@code boolean} value to each element of the array.
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* Fills and returns the given array, assigning the given {@code byte} value to each element of the array.
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*
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* @param a the array to be filled (may be null).
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* @param val the value to be stored in all elements of the array.
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* @return the given array.
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* @see Arrays#fill(boolean[],boolean)
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* @see Arrays#fill(byte[],byte)
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*/
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public static boolean[] fill(final boolean[] a, final boolean val) {
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public static byte[] fill(final byte[] a, final byte val) {
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if (a != null) {
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Arrays.fill(a, val);
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}

‎src/test/java/org/apache/commons/lang3/ArrayFillTest.java

Lines changed: 33 additions & 33 deletions
Original file line numberDiff line numberDiff line change
@@ -31,40 +31,40 @@
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public class ArrayFillTest extends AbstractLangTest {
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@Test
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public void testFillByteArray() {
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final byte[] array = new byte[3];
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final byte val = (byte) 1;
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final byte[] actual = ArrayFill.fill(array, val);
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public void testFillBooleanArray() {
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final boolean[] array = new boolean[3];
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final boolean val = true;
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final boolean[] actual = ArrayFill.fill(array, val);
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assertSame(array, actual);
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for (final byte v : actual) {
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for (final boolean v : actual) {
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assertEquals(val, v);
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}
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}
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@Test
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public void testFillByteArrayNull() {
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final byte[] array = null;
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final byte val = (byte) 1;
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final byte[] actual = ArrayFill.fill(array, val);
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public void testFillBooleanArrayNull() {
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final boolean[] array = null;
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final boolean val = true;
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final boolean[] actual = ArrayFill.fill(array, val);
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assertSame(array, actual);
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}
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@Test
53-
public void testFillBooleanArray() {
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final boolean[] array = new boolean[3];
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final boolean val = true;
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final boolean[] actual = ArrayFill.fill(array, val);
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public void testFillByteArray() {
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final byte[] array = new byte[3];
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final byte val = (byte) 1;
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final byte[] actual = ArrayFill.fill(array, val);
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assertSame(array, actual);
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for (final boolean v : actual) {
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for (final byte v : actual) {
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assertEquals(val, v);
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}
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}
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@Test
64-
public void testFillBooleanArrayNull() {
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final boolean[] array = null;
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final boolean val = true;
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final boolean[] actual = ArrayFill.fill(array, val);
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public void testFillByteArrayNull() {
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final byte[] array = null;
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final byte val = (byte) 1;
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final byte[] actual = ArrayFill.fill(array, val);
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assertSame(array, actual);
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}
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@@ -125,6 +125,21 @@ public void testFillFloatArrayNull() {
125125
assertSame(array, actual);
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}
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128+
@Test
129+
public void testFillFunction() throws Exception {
130+
final FailableIntFunction<?, Exception> nullIntFunction = null;
131+
assertNull(ArrayFill.fill(null, nullIntFunction));
132+
assertArrayEquals(null, ArrayFill.fill(null, nullIntFunction));
133+
assertArrayEquals(ArrayUtils.EMPTY_BOOLEAN_OBJECT_ARRAY, ArrayFill.fill(ArrayUtils.EMPTY_BOOLEAN_OBJECT_ARRAY, nullIntFunction));
134+
assertArrayEquals(ArrayUtils.EMPTY_OBJECT_ARRAY, ArrayFill.fill(ArrayUtils.EMPTY_OBJECT_ARRAY, nullIntFunction));
135+
final Integer[] array = new Integer[10];
136+
final Integer[] array2 = ArrayFill.fill(array, Integer::valueOf);
137+
assertSame(array, array2);
138+
for (int i = 0; i < array.length; i++) {
139+
assertEquals(i, array[i].intValue());
140+
}
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}
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@Test
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public void testFillIntArray() {
130145
final int[] array = new int[3];
@@ -200,19 +215,4 @@ public void testFillShortArrayNull() {
200215
final short[] actual = ArrayFill.fill(array, val);
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assertSame(array, actual);
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}
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204-
@Test
205-
public void testFillFunction() throws Exception {
206-
final FailableIntFunction<?, Exception> nullIntFunction = null;
207-
assertNull(ArrayFill.fill(null, nullIntFunction));
208-
assertArrayEquals(null, ArrayFill.fill(null, nullIntFunction));
209-
assertArrayEquals(ArrayUtils.EMPTY_BOOLEAN_OBJECT_ARRAY, ArrayFill.fill(ArrayUtils.EMPTY_BOOLEAN_OBJECT_ARRAY, nullIntFunction));
210-
assertArrayEquals(ArrayUtils.EMPTY_OBJECT_ARRAY, ArrayFill.fill(ArrayUtils.EMPTY_OBJECT_ARRAY, nullIntFunction));
211-
final Integer[] array = new Integer[10];
212-
final Integer[] array2 = ArrayFill.fill(array, Integer::valueOf);
213-
assertSame(array, array2);
214-
for (int i = 0; i < array.length; i++) {
215-
assertEquals(i, array[i].intValue());
216-
}
217-
}
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}

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