Simplify lambads.
MODIFY
src/test/java/org/apache/commons/io/function/IOFunctionTest.java
src/test/java/org/apache/commons/io/function/IOFunctionTest.java
@Test
public void testApply() throws IOException {
- final IOFunction<InputStream, Integer> readByte = is -> is.read();
+ final IOFunction<InputStream, Integer> readByte = InputStream::read;
final InputStream is = new ByteArrayInputStream(new byte[] { (byte)0xa, (byte)0xb, (byte)0xc});
assertEquals(0xa, readByte.apply(is));
assertEquals(0xb, readByte.apply(is));
@@ -55,7 +55,7 @@ public void testApplyRaisesException() {
@Test
public void testComposeIOFunction() throws IOException {
- final IOFunction<InputStream, Integer> readByte = is -> is.read();
+ final IOFunction<InputStream, Integer> readByte = InputStream::read;
final IOFunction<Integer, Integer> squareInteger = i -> i * i;
final IOFunction<InputStream, Integer> productFunction = squareInteger.compose(readByte);
@@ -99,7 +99,7 @@ public void testComposeSupplier() throws IOException {
@Test
public void testAndThenIOFunction() throws IOException {
- final IOFunction<InputStream, Integer> readByte = is -> is.read();
+ final IOFunction<InputStream, Integer> readByte = InputStream::read;
final IOFunction<Integer, Integer> squareInteger = i -> i * i;
final IOFunction<InputStream, Integer> productFunction = readByte.andThen(squareInteger);
@@ -110,7 +110,7 @@ public void testAndThenIOFunction() throws IOException {
@Test
public void testAndThenFunction() throws IOException {
- final IOFunction<InputStream, Integer> readByte = is -> is.read();
+ final IOFunction<InputStream, Integer> readByte = InputStream::read;
final Function<Integer, Integer> squareInteger = i -> i * i;
final IOFunction<InputStream, Integer> productFunction = readByte.andThen(squareInteger);
@@ -122,7 +122,7 @@ public void testAndThenFunction() throws IOException {
@Test
public void testAndThenIOConsumer() throws IOException {
final Holder<Integer> holder = new Holder<>();
- final IOFunction<InputStream, Integer> readByte = is -> is.read();
+ final IOFunction<InputStream, Integer> readByte = InputStream::read;
final IOConsumer<Integer> sinkInteger = i -> {
holder.value = i * i;
};
@@ -138,7 +138,7 @@ public void testAndThenIOConsumer() throws IOException {
@Test
public void testAndThenConsumer() throws IOException {
final Holder<Integer> holder = new Holder<>();
- final IOFunction<InputStream, Integer> readByte = is -> is.read();
+ final IOFunction<InputStream, Integer> readByte = InputStream::read;
final Consumer<Integer> sinkInteger = i -> {
holder.value = i * i;
};

Simplify lambads.