get output from java cmd execution

CmdOutput/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

CmdOutput/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>CmdOutput</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

CmdOutput/.settings/org.eclipse.jdt.core.prefs

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+#Mon Sep 02 21:01:23 CST 2013
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.6

CmdOutput/src/CmdOutput.java

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+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+
+public class CmdOutput {
+	public static void main(String[] args)
+	{
+		try{
+			Runtime rt = Runtime.getRuntime();
+
+			Process proc = rt.exec("ls");
+
+	        BufferedReader stdInput = new BufferedReader(new 
+	                InputStreamReader(proc.getInputStream()));
+
+	        BufferedReader stdError = new BufferedReader(new 
+	                InputStreamReader(proc.getErrorStream()));
+
+	        String line = null;
+	        // read the output from the command
+	        //System.out.println("Here is the standard output of the command:\n");
+	        while ((line = stdInput.readLine()) != null) {
+	               System.out.println(line);
+	        }
+
+	        // read any errors from the attempted command
+	        //System.out.println("Here is the standard error of the command (if any):\n");
+	        while ((line = stdError.readLine()) != null) {
+	               System.out.println(line);
+	        }
+		}catch(Exception e)
+		{
+			e.printStackTrace();
+		}
+	}
+}