The Java Developers Almanac 1.4

e91. Sending Input to a Command

    try {
        // Execute command
        String command = "cat";
        Process child = Runtime.getRuntime().exec(command);
    
        // Get output stream to write from it
        OutputStream out = child.getOutputStream();
    
        out.write("some text".getBytes());
        out.close();
    } catch (IOException e) {
    }

Related Examples

e89. Executing a Command
e90. Reading Output from a Command

See also: Arrays    Assertions    Classes    Numbers    Objects    Strings    System Properties    Threads

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