How to use Closeables method of org.assertj.core.util.Closeables class

Best Assertj code snippet using org.assertj.core.util.Closeables.Closeables

Source:Closeables_closeQuietly_Test.java

...15import java.io.Closeable;16import java.io.IOException;17import org.junit.jupiter.api.Test;18/**19 * Tests for {@link Closeables#closeQuietly(Closeable...)}.20 * 21 * @author Yvonne Wang22 */23class Closeables_closeQuietly_Test {24  @Test25  void should_close_Closeables() {26    CloseableStub[] toClose = new CloseableStub[] { new CloseableStub(), new CloseableStub() };27    Closeables.closeQuietly(toClose);28    assertClosed(toClose);29  }30  @Test31  void should_ignore_thrown_errors() {32    CloseableStub[] toClose = new CloseableStub[] { new CloseableStub(new IOException("")), new CloseableStub() };33    Closeables.closeQuietly(toClose);34    assertClosed(toClose);35  }36  @Test37  void should_ignore_null_Closeables() {38    CloseableStub c = new CloseableStub();39    CloseableStub[] toClose = new CloseableStub[] { null, c };40    Closeables.closeQuietly(toClose);41    assertClosed(c);42  }43  private void assertClosed(CloseableStub... supposelyClosed) {44    for (CloseableStub c : supposelyClosed) {45      assertThat(c.closed).isTrue();46    }47  }48  private static class CloseableStub implements Closeable {49    boolean closed;50    IOException toThrow;51    public CloseableStub() {}52    public CloseableStub(IOException toThrow) {53      this.toThrow = toThrow;54    }...

Source:Closeables.java

...18 * Utility methods related to {@link Closeable}.19 * 20 * @author Yvonne Wang21 */22public final class Closeables {23  private static final Logger logger = Logger.getLogger(Closeables.class.getCanonicalName());24  /**25   * Closes the given {@link Closeable}s, ignoring any thrown exceptions.26   * 27   * @param closeables the {@code Closeable}s to close.28   */29  public static void closeQuietly(Closeable... closeables) {30    for (Closeable c : closeables) {31      closeCloseable(c);32    }33  }34  private static void closeCloseable(Closeable c) {35    if (c == null) {36      return;37    }38    try {39      c.close();40    } catch (Throwable t) {41      logger.log(Level.WARNING, "Error occurred while closing " + c, t);42    }43  }44  private Closeables() {}45}...

Closeables

Using AI Code Generation

1import org.assertj.core.util.Closeables;2import java.io.IOException;3import java.io.InputStream;4import java.net.URL;5import java.net.URLConnection;6public class CloseablesExample {7    public static void main(String[] args) throws IOException {8        URLConnection urlConnection = url.openConnection();9        InputStream inputStream = urlConnection.getInputStream();10        Closeables.close(inputStream);11    }12}13Recommended Posts: Java | Closeables.closeQuietly() Method14Java | Closeables.close() Method15Java | Closeables.close(Closeable, boolean) Method16Java | Closeables.close(Closeable) Method17Java | Closeables.close(Closeable, Logger) Method18Java | Closeables.close(Closeable, Logger, String) Method19Java | Closeables.close(Closeable, Logger, String, Object[]) Method20Java | Closeables.close(Closeable, Logger, String, Object[], Supplier<? extends Exception>) Method21Java | Closeables.close(Closeable, Logger, String, Object[], Function<Exception, ? extends Exception>) Method22Java | Closeables.close(Closeable, Logger, String, Object[], Function<Exception, ? extends Exception>, Supplier<? extends Exception>) Method23Java | Closeables.close(Closeable, Logger, String, Object[], Function<Exception, ? extends Exception>, Function<Exception, ? extends Exception>) Method24Java | Closeables.close(Closeable, Logger, String, Object[], Function<Exception, ? extends Exception>, Function<Exception, ? extends Exception>, Supplier<? extends Exception>) Method25Java | Closeables.close(Closeable, Logger, String, Object[], Function<Exception, ? extends Exception>, Function<Exception, ? extends Exception>, Function<Exception, ? extends Exception>) Method26Java | Closeables.close(Closeable, Logger, String, Object[], Function<Exception, ? extends Exception>, Function<Exception, ? extends Exception>, Function<Exception, ? extends Exception>, Supplier<? extends Exception>) Method27Java | Closeables.close(Closeable, Logger, String, Object[], Function<Exception, ? extends Exception>, Function<Exception, ? extends Exception>, Function<Exception, ? extends Exception>, Function<Exception, ? extends Exception>) Method28Java | Closeables.close(Closeable, Logger, String, Object[], Function<Exception, ? extends Exception>, Function<

Closeables

Using AI Code Generation

1import java.io.IOException;2import java.io.InputStream;3import java.io.OutputStream;4import java.io.Reader;5import java.io.Writer;6import java.nio.channels.Channel;7import java.nio.channels.ReadableByteChannel;8import java.nio.channels.WritableByteChannel;9import java.util.zip.ZipFile;10import org.assertj.core.util.Closeables;11public class CloseablesExample {12    public static void main(String[] args) {13        try {14            InputStream inputStream = null;15            OutputStream outputStream = null;16            Reader reader = null;17            Writer writer = null;18            Channel channel = null;19            ReadableByteChannel readableByteChannel = null;20            WritableByteChannel writableByteChannel = null;21            ZipFile zipFile = null;22            Closeables.closeQuietly(inputStream);23            Closeables.closeQuietly(outputStream);24            Closeables.closeQuietly(reader);25            Closeables.closeQuietly(writer);26            Closeables.closeQuietly(channel);27            Closeables.closeQuietly(readableByteChannel);28            Closeables.closeQuietly(writableByteChannel);29            Closeables.closeQuietly(zipFile);30            Closeables.close(inputStream, true);31            Closeables.close(outputStream, true);32            Closeables.close(reader, true);33            Closeables.close(writer, true);34            Closeables.close(channel, true);35            Closeables.close(readableByteChannel, true);36            Closeables.close(writableByteChannel, true);37            Closeables.close(zipFile, true);38        } catch (IOException e) {39            e.printStackTrace();40        }41    }42}

Closeables

Using AI Code Generation

1import org.assertj.core.util.Closeables;2import java.io.IOException;3import java.io.StringReader;4import java.io.StringWriter;5import java.io.Reader;6import java.io.Writer;7public class CloseablesTest {8   public static void main(String[] args) throws IOException {9      Reader reader = new StringReader("Hello World!");10      Writer writer = new StringWriter();11      writer.append(reader);12      Closeables.close(reader, writer);13   }14}

Closeables

Using AI Code Generation

1package org.assertj.core.util;2import java.io.IOException;3import java.io.InputStream;4import java.io.OutputStream;5import org.junit.Test;6public class CloseablesTest {7public void testCloseables() throws IOException {8InputStream in = null;9OutputStream out = null;10Closeables.close(in);11Closeables.close(out);12}13}

Closeables

Using AI Code Generation

1import static org.assertj.core.util.Closeables.closeQuietly;2import java.io.*;3public class Closeables {4    public static void main(String[] args) {5        try {6            File file = new File("test.txt");7            FileWriter fw = new FileWriter(file);8            BufferedWriter bw = new BufferedWriter(fw);9            PrintWriter out = new PrintWriter(bw);10            out.println("Hello world!");11            out.close();

Closeables

Using AI Code Generation

1import org.assertj.core.util.Closeables;2import java.io.Closeable;3import java.io.IOException;4public class CloseablesExample {5    public static void main(String[] args) throws IOException {6        Closeable closeable = new Closeable() {7            public void close() throws IOException {8                System.out.println("Closed");9            }10        };11        Closeables.close(closeable);12    }13}

Closeables

Using AI Code Generation

1import java.io.Closeable;2import java.io.IOException;3import java.io.StringReader;4import java.util.ArrayList;5import java.util.List;6import org.assertj.core.util.Closeables;7public class CloseablesExample {8   public static void main(String[] args) {9      List<Closeable> closeables = new ArrayList<Closeable>();10      StringReader reader1 = new StringReader("This is a string");11      StringReader reader2 = new StringReader("This is another string");12      closeables.add(reader1);13      closeables.add(reader2);14      try {15         Closeables.closeAll(closeables);16      } catch (IOException e) {17         e.printStackTrace();18      }19   }20}

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