Example usage for java.io Closeable close

Introduction

In this page you can find the example usage for java.io Closeable close.

Prototype

public void close() throws IOException;

Source Link

Document

Closes this stream and releases any system resources associated with it.

Usage

From source file:org.hyperic.hq.stats.AbstractStatsWriter.java

public static void gzipFile(final String filename) {
    new Thread() {
        public void run() {
            FileOutputStream gfile = null;
            GZIPOutputStream gstream = null;
            PrintStream pstream = null;
            BufferedReader reader = null;
            boolean succeed = false;
            try {
                gfile = new FileOutputStream(filename + ".gz");
                gstream = new GZIPOutputStream(gfile);
                pstream = new PrintStream(gstream);
                reader = new BufferedReader(new FileReader(filename));
                String tmp;/*from   w  w  w  .  j  av  a2s. co  m*/
                while (null != (tmp = reader.readLine())) {
                    pstream.append(tmp).append("\n");
                }
                gstream.finish();
                succeed = true;
            } catch (IOException e) {
                log.warn(e.getMessage(), e);
            } finally {
                close(gfile);
                close(gstream);
                close(pstream);
                close(reader);
                if (succeed) {
                    new File(filename).delete();
                } else {
                    new File(filename + ".gz").delete();
                }
            }
        }

        private void close(Closeable s) {
            if (s != null) {
                try {
                    s.close();
                } catch (IOException e) {
                    log.warn(e.getMessage(), e);
                }
            }
        }
    }.start();
}

From source file:org.apache.sysml.runtime.io.IOUtilFunctions.java

public static void closeSilently(Closeable io) {
    try {//from   www. ja va2  s.  com
        if (io != null)
            io.close();
    } catch (Exception ex) {
        LOG.error("Failed to close IO resource.", ex);
    }
}

From source file:divconq.util.IOUtil.java

public static void closeQuietly(Closeable... closeables) {
    if (closeables == null)
        return;//from w w w. ja  va  2 s  . c  o  m

    for (Closeable closeable : closeables) {
        try {
            if (closeable != null)
                closeable.close();
        } catch (IOException x) {
            // ignore
        }
    }
}

From source file:org.kontalk.util.SystemUtils.java

/** Closes the given stream, ignoring any errors. */
public static void closeStream(Closeable stream) {
    try {/*from  w ww. j  av a  2s  .com*/
        stream.close();
    } catch (Exception ignored) {
    }
}

From source file:org.wso2.carbon.ml.decomposition.spark.SparkDecompositionServiceUtil.java

/**
 * Utility method for closing resources.
 *
 * @param resource Represents closeable resources
 * @throws DecompositionException/*w  w w.j  ava2 s.  c o m*/
 */
private static void closeResource(Closeable resource) throws DecompositionException {
    if (resource == null) {
        return;
    }
    try {
        resource.close();
    } catch (IOException ex) {
        throw new DecompositionException("An error occurred while closing the resource: " + ex.getMessage(),
                ex);
    }
}

From source file:net.dorokhov.pony.web.server.common.StreamingViewRenderer.java

/**
 * Close the given resource.//from   w  ww .j  a v  a 2s. c  om
 * @param resource The resource to be closed.
 */
private static void close(Closeable resource) {
    if (resource != null) {
        try {
            resource.close();
        } catch (IOException ignore) {
            // Ignore IOException. If you want to handle this anyway, it might be useful to know
            // that this will generally only be thrown when the client aborted the request.
        }
    }
}

From source file:com.swingtech.apps.filemgmt.controller.StreamingViewRenderer.java

/**
 * Close the given resource./*w  w w  .j av  a 2s .  com*/
 * 
 * @param resource
 *            The resource to be closed.
 */
private static void close(Closeable resource) {
    if (resource != null) {
        try {
            resource.close();
        } catch (IOException ignore) {
            // Ignore IOException. If you want to handle this anyway, it
            // might be useful to know
            // that this will generally only be thrown when the client
            // aborted the request.
        }
    }
}

From source file:com.lrs.enviroment.Metadata.java

private static void closeQuietly(Closeable c) {
    if (c != null) {
        try {/*from ww w .j a  v  a2 s . c o  m*/
            c.close();
        } catch (Exception ignored) {
            // ignored
        }
    }
}

From source file:org.rhq.enterprise.server.sync.ExportingInputStream.java

private static void safeClose(Closeable str) {
    try {/* w w w .j  av  a  2 s.c om*/
        if (str != null) {
            str.close();
        }
    } catch (IOException e) {
        LOG.error("Failed to close an output stream. This shouldn't happen.", e);
    }
}

From source file:com.puppycrawl.tools.checkstyle.utils.CommonUtils.java

/**
 * Closes a stream re-throwing IOException as IllegalStateException.
 *
 * @param closeable//from  w w  w  .  jav a  2  s  . c o  m
 *            Closeable object
 */
public static void close(Closeable closeable) {
    if (closeable == null) {
        return;
    }
    try {
        closeable.close();
    } catch (IOException e) {
        throw new IllegalStateException("Cannot close the stream", e);
    }
}