Example usage for org.apache.commons.vfs2 FileUtil writeContent

Introduction

In this page you can find the example usage for org.apache.commons.vfs2 FileUtil writeContent.

Prototype

public static void writeContent(final FileObject file, final OutputStream output) throws IOException 

Source Link

Document

Writes the content of a file to an OutputStream.

Usage

From source file:com.sludev.commons.vfs.simpleshell.SimpleShell.java

/**
 * Does a 'cat' command./*  w w w. ja v a  2 s  .co m*/
 * 
 * @param cmd
 * @throws SimpleShellException
 */
public void cat(String[] cmd) throws SimpleShellException {
    if (cmd.length < 2) {
        throw new SimpleShellException("USAGE: cat <path>");
    }

    // Locate the file
    FileObject file;
    try {
        file = mgr.resolveFile(cwd, cmd[1]);
    } catch (FileSystemException ex) {
        String errMsg = String.format("Error resolving file '%s'", cmd[1]);
        //log.error( errMsg, ex);
        throw new SimpleShellException(errMsg, ex);
    }

    try {
        if (file.exists() == false) {
            // Can't cat a file that doesn't exist
            System.out.println(String.format("File '%s' does not exist", cmd[1]));
            return;
        }
    } catch (FileSystemException ex) {
        String errMsg = String.format("Error exists() on file '%s'", cmd[1]);
        //log.error( errMsg, ex);
        throw new SimpleShellException(errMsg, ex);
    }

    try {
        if (file.getType() != FileType.FILE) {
            // Only cat files
            System.out.println(String.format("File '%s' is not an actual file.", cmd[1]));
            return;
        }
    } catch (FileSystemException ex) {
        String errMsg = String.format("Error getType() on file '%s'", cmd[1]);
        //log.error( errMsg, ex);
        throw new SimpleShellException(errMsg, ex);
    }

    try {
        // Dump the contents to System.out
        FileUtil.writeContent(file, System.out);
    } catch (IOException ex) {
        String errMsg = String.format("Error WriteContent() on file '%s'", cmd[1]);
        //log.error( errMsg, ex);
        throw new SimpleShellException(errMsg, ex);
    }

    System.out.println();
}

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From source file:org.apache.commons.vfs2.example.Shell.java

/**
 * Does a 'cat' command./*from   w  w  w.  j a  va  2  s .  c om*/
 */
private void cat(final String[] cmd) throws Exception {
    if (cmd.length < 2) {
        throw new Exception("USAGE: cat <path>");
    }

    // Locate the file
    final FileObject file = mgr.resolveFile(cwd, cmd[1]);

    // Dump the contents to System.out
    FileUtil.writeContent(file, System.out);
    System.out.println();
}

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From source file:tain.kr.test.vfs.v01.Shell.java

/**
 * Does a 'cat' command./*from  w w  w  .  jav  a 2 s .  c o m*/
 */
private void cat(final String[] cmd) throws Exception {

    if (cmd.length < 2) {
        throw new Exception("USAGE: cat <path>");
    }

    // Locate the file
    final FileObject file = mgr.resolveFile(cwd, cmd[1]);

    // Dump the contents to System.out
    FileUtil.writeContent(file, System.out);
    System.out.println();
}

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