1. Writing data to InputStream of grep program invoked in java stackoverflow.comI'm trying to process data obtained from a run of diff to an instance of GNU grep in a java program. I've managed to get the output of diff using the ... |
2. Reading streams from java Runtime.exec stackoverflow.comI have the following snippet of code:
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3. Runtime.getRuntime().exec("C:\cygwin\bin\bash.exe") has no input to read stackoverflow.comI'm trying to execute a new process and read from its input stream in Java. I have successfully used Runtime.getRuntime().exec(String) to start and receive input from several processes. However, when I ... |
4. Printing Runtime exec() OutputStream to console stackoverflow.comI am trying to get the
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5. Multiple processes share the same output/input streams stackoverflow.comI wrote a java program to start a C program as a process and I create many processes of that C program that are working simultaneously, and each process log its ... |
6. how to avoid getRuntime.exec() to block when reading inputStream? stackoverflow.comI call a class which is located somewhere in a jar file (using java -classpath path/file.jar classname) within my java code.
My problem is when the command |
7. Reading InputStream from Runtime.exec() and ffmpeg? forums.oracle.com |
8. Providing input to the child process' inputstream using Runtime.exec forums.oracle.comString[] arr = {"/usr/bin/bash", "/var/tmp/gsh" }; Runtime rt = Runtime.getRuntime(); try { Process child = Runtime.getRuntime().exec(arr); //Invoke a thread to monitor the generated output. class monitorThread extends Thread { InputStream in; StringBuffer buffer = new StringBuffer(); monitorThread(InputStream in) { this.in = in; } public void run() { try { InputStreamReader isr = new InputStreamReader(in); BufferedReader br = new BufferedReader(isr); String output; ... |
9. InputStream problem with Runtime.exec forums.oracle.compublic void run(){ try{ InputStreamReader isr = new InputStreamReader(is); while(true){ if(isr.ready()){ System.out.println("Its ready!"); //HERE!!! break; } } BufferedReader br = new BufferedReader(isr); String line = null; while ( (line = br.readLine()) != null){ System.out.println(line); } isr.close(); is.close(); } catch (Exception ioe){ ioe.printStackTrace(); } } } Notice that i am never getting isr.ready() = true! |