merge with base remote
This commit is contained in:
commit
d5ffdc5884
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@ -3,7 +3,6 @@ package com.baeldung.concurrent.daemon;
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public class NewThread extends Thread {
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public void run() {
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long startTime = System.currentTimeMillis();
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while (true) {
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for (int i = 0; i < 10; i++) {
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@ -0,0 +1,37 @@
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package com.baeldung.file;
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import static org.assertj.core.api.Assertions.assertThat;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.PrintWriter;
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import org.junit.After;
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import org.junit.Test;
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import com.baeldung.util.StreamUtils;
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public class FileOutputStreamTest {
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public static final String fileName = "src/main/resources/countries.txt";
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@Test
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public void whenAppendToFileUsingFileOutputStream_thenCorrect() throws Exception {
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FileOutputStream fos = new FileOutputStream(fileName, true);
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fos.write("Spain\r\n".getBytes());
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fos.close();
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assertThat(StreamUtils.getStringFromInputStream(
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new FileInputStream(fileName)))
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.isEqualTo("UK\r\n" + "US\r\n" + "Germany\r\n" + "Spain\r\n");
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}
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@After
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public void revertFile() throws IOException {
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PrintWriter writer = new PrintWriter(fileName);
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writer.print("");
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writer.print("UK\r\n" + "US\r\n" + "Germany\r\n");
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writer.close();
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}
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}
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@ -0,0 +1,38 @@
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package com.baeldung.file;
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import static org.assertj.core.api.Assertions.assertThat;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.nio.charset.StandardCharsets;
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import org.apache.commons.io.FileUtils;
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import org.junit.After;
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import org.junit.Test;
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import com.baeldung.util.StreamUtils;
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public class FileUtilsTest {
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public static final String fileName = "src/main/resources/countries.txt";
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@Test
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public void whenAppendToFileUsingFiles_thenCorrect() throws IOException {
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File file = new File(fileName);
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FileUtils.writeStringToFile(file, "Spain\r\n", StandardCharsets.UTF_8, true);
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assertThat(StreamUtils.getStringFromInputStream(
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new FileInputStream(fileName)))
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.isEqualTo("UK\r\n" + "US\r\n" + "Germany\r\n" + "Spain\r\n");
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}
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@After
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public void revertFile() throws IOException {
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PrintWriter writer = new PrintWriter(fileName);
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writer.print("");
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writer.print("UK\r\n" + "US\r\n" + "Germany\r\n");
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writer.close();
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}
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}
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@ -0,0 +1,42 @@
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package com.baeldung.file;
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import static org.assertj.core.api.Assertions.assertThat;
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import java.io.BufferedWriter;
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import java.io.FileInputStream;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.PrintWriter;
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import org.junit.After;
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import org.junit.Test;
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import com.baeldung.util.StreamUtils;
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public class FileWriterTest {
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public static final String fileName = "src/main/resources/countries.txt";
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@Test
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public void whenAppendToFileUsingFileWriter_thenCorrect() throws IOException {
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String fileName = "src/main/resources/countries.txt";
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FileWriter fw = new FileWriter(fileName, true);
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BufferedWriter bw = new BufferedWriter(fw);
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bw.write("Spain");
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bw.newLine();
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bw.close();
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assertThat(
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StreamUtils.getStringFromInputStream(
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new FileInputStream(fileName)))
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.isEqualTo("UK\r\n" + "US\r\n" + "Germany\r\n" + "Spain\r\n");
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}
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@After
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public void revertFile() throws IOException {
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PrintWriter writer = new PrintWriter(fileName);
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writer.print("");
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writer.print("UK\r\n" + "US\r\n" + "Germany\r\n");
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writer.close();
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}
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}
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@ -0,0 +1,37 @@
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package com.baeldung.file;
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import static org.assertj.core.api.Assertions.assertThat;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.nio.file.StandardOpenOption;
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import org.junit.After;
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import org.junit.Test;
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import com.baeldung.util.StreamUtils;
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public class FilesTest {
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public static final String fileName = "src/main/resources/countries.txt";
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@Test
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public void whenAppendToFileUsingFiles_thenCorrect() throws IOException {
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Files.write(Paths.get(fileName), "Spain\r\n".getBytes(), StandardOpenOption.APPEND);
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assertThat(StreamUtils.getStringFromInputStream(
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new FileInputStream(fileName)))
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.isEqualTo("UK\r\n" + "US\r\n" + "Germany\r\n" + "Spain\r\n");
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}
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@After
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public void revertFile() throws IOException {
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PrintWriter writer = new PrintWriter(fileName);
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writer.print("");
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writer.print("UK\r\n" + "US\r\n" + "Germany\r\n");
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writer.close();
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}
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}
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@ -0,0 +1,41 @@
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package com.baeldung.file;
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import static org.assertj.core.api.Assertions.assertThat;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.PrintWriter;
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import org.junit.After;
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import org.junit.Test;
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import com.baeldung.util.StreamUtils;
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import com.google.common.base.Charsets;
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import com.google.common.io.CharSink;
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import com.google.common.io.FileWriteMode;
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import com.google.common.io.Files;
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public class GuavaTest {
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public static final String fileName = "src/main/resources/countries.txt";
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@Test
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public void whenAppendToFileUsingFileWriter_thenCorrect() throws IOException {
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File file = new File(fileName);
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CharSink chs = Files.asCharSink(file, Charsets.UTF_8, FileWriteMode.APPEND);
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chs.write("Spain\r\n");
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assertThat(StreamUtils.getStringFromInputStream(
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new FileInputStream(fileName)))
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.isEqualTo("UK\r\n" + "US\r\n" + "Germany\r\n" + "Spain\r\n");
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}
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@After
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public void revertFile() throws IOException {
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PrintWriter writer = new PrintWriter(fileName);
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writer.print("");
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writer.print("UK\r\n" + "US\r\n" + "Germany\r\n");
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writer.close();
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}
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}
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@ -0,0 +1,16 @@
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package com.baeldung.util;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.StringWriter;
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import org.apache.commons.io.IOUtils;
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public class StreamUtils {
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public static String getStringFromInputStream(InputStream input) throws IOException {
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StringWriter writer = new StringWriter();
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IOUtils.copy(input, writer, "UTF-8");
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return writer.toString();
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}
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}
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@ -223,4 +223,4 @@ public class StringTest {
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assertEquals("200", String.valueOf(l));
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}
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}
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}
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