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BAEL-225 - moving to lambda, additional improvements

This commit is contained in:
Slavisa Baeldung 2016-10-07 16:41:49 +02:00
parent e1abedf15e
commit 61ea026ea9
1 changed files with 14 additions and 23 deletions
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33
core-java-8/src/test/java/com/baeldung/file/FileOperationsTest.java
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@ -1,25 +1,25 @@
package com.baeldung.file; package com.baeldung.file;
import org.apache.commons.io.FileUtils;
import org.hamcrest.CoreMatchers;
import org.hamcrest.Matchers;
import org.junit.Assert;
import org.junit.Test;
import java.io.BufferedReader; import java.io.BufferedReader;
import java.io.File; import java.io.File;
import java.io.FileInputStream; import java.io.FileInputStream;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.io.InputStreamReader; import java.io.InputStreamReader;
import java.net.URISyntaxException;
import java.net.URL; import java.net.URL;
import java.net.URLConnection; import java.net.URLConnection;
import java.nio.file.Files; import java.nio.file.Files;
import java.nio.file.Path; import java.nio.file.Path;
import java.nio.file.Paths; import java.nio.file.Paths;
import java.util.function.Consumer;
import java.util.stream.Stream; import java.util.stream.Stream;
import org.apache.commons.io.FileUtils;
import org.hamcrest.CoreMatchers;
import org.hamcrest.Matchers;
import org.junit.Assert;
import org.junit.Test;
public class FileOperationsTest { public class FileOperationsTest {
@Test @Test
@ -82,12 +82,10 @@ public class FileOperationsTest {
} }
@Test @Test
public void givenFilePath_whenUsingFilesReadAllBytes_thenFileData() throws IOException { public void givenFilePath_whenUsingFilesReadAllBytes_thenFileData() throws IOException, URISyntaxException {
String expectedData = "Hello World from fileTest.txt!!!"; String expectedData = "Hello World from fileTest.txt!!!";
ClassLoader classLoader = getClass().getClassLoader(); Path path = Paths.get(getClass().getClassLoader().getResource("fileTest.txt").toURI());
File file = new File(classLoader.getResource("fileTest.txt").getFile());
Path path = Paths.get(file.getAbsolutePath());
byte[] fileBytes = Files.readAllBytes(path); byte[] fileBytes = Files.readAllBytes(path);
String data = new String(fileBytes); String data = new String(fileBytes);
@ -96,21 +94,14 @@ public class FileOperationsTest {
} }
@Test @Test
public void givenFilePath_whenUsingFilesLines_thenFileData() throws IOException { public void givenFilePath_whenUsingFilesLines_thenFileData() throws IOException, URISyntaxException {
String expectedData = "Hello World from fileTest.txt!!!"; String expectedData = "Hello World from fileTest.txt!!!";
ClassLoader classLoader = getClass().getClassLoader(); Path path = Paths.get(getClass().getClassLoader().getResource("fileTest.txt").toURI());
File file = new File(classLoader.getResource("fileTest.txt").getFile());
Path path = Paths.get(file.getAbsolutePath());
StringBuilder data = new StringBuilder(); StringBuilder data = new StringBuilder();
Stream<String> lines = Files.lines(path); Stream<String> lines = Files.lines(path);
lines.forEach(new Consumer<String>() { lines.forEach(line -> data.append(line).append("\n"));
@Override
public void accept(String line) {
data.append(line).append("\n");
}
});
Assert.assertEquals(expectedData, data.toString().trim()); Assert.assertEquals(expectedData, data.toString().trim());
} }