1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173
|
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.StringBufferInputStream;
import java.util.HashMap;
/*
* Created on 13.09.2005
*
* To change the template for this generated file go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
/**
* @author marfab001
*
* To change the template for this generated type comment go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
public class TestProcess {
private Runtime runtime;
Process process = null;
ByteArrayOutputStream error;
public TestProcess() {
runtime = Runtime.getRuntime();
error = new ByteArrayOutputStream(1024);
}
public int execute(String[] args,
final OutputStream outStream,
final InputStream inpStream,
final OutputStream errStream,
final long timeout) throws IOException {
process = runtime.exec(args, null, null);
new Thread() {
public void run() {
try {
BufferedInputStream errStreamProcess =
new BufferedInputStream(process.getErrorStream());
byte[] buffer = new byte[128];
int read;
while ((read = errStreamProcess.read(buffer, 0, buffer.length)) != -1) {
if (errStream != null) {
errStream.write(buffer, 0, read);
}
}
errStreamProcess.close();
} catch (IOException ioe) {
// TODO Auto-generated catch block
ioe.printStackTrace();
}
}
}.start();
new Thread() {
public void run() {
try {
BufferedInputStream outStreamProcess =
new BufferedInputStream(process.getInputStream());
byte[] buffer = new byte[128];
int read;
while ((read = outStreamProcess.read(buffer, 0, buffer.length)) != -1) {
if (outStream != null) {
outStream.write(buffer, 0, read);
}
}
outStreamProcess.close();
} catch (IOException ioe) {
// TODO Auto-generated catch block
ioe.printStackTrace();
}
}
}.start();
if (inpStream != null) {
new Thread() {
public void run() {
try {
BufferedOutputStream inpStreamProcess =
new BufferedOutputStream(process.getOutputStream());
byte[] buffer = new byte[256];
int read;
while ((read = inpStream.read(buffer, 0, buffer.length)) != -1) {
inpStreamProcess.write(buffer, 0, read);
}
} catch (IOException ioe) {
// TODO Auto-generated catch block
ioe.printStackTrace();
}
}
}.start();
}
int status = -1;
if (timeout > 0L) {
Thread waitFor = new Thread() {
public void run() {
try {
process.waitFor();
}
catch(InterruptedException ie) {
ie.printStackTrace();
}
}
};
waitFor.start();
try {
waitFor.join(timeout);
try {
status = process.exitValue();
}
catch (IllegalThreadStateException itse) {
process.destroy();
}
} catch (InterruptedException ie) {
ie.printStackTrace();
}
}
else if (timeout == 0L) {
try {
status = process.waitFor();
} catch (InterruptedException ie) {
// TODO Auto-generated catch block
ie.printStackTrace();
}
}
return status;
}
public static void main(String[] args) {
TestProcess process = new TestProcess();
try {
ByteArrayOutputStream out = new ByteArrayOutputStream(5 * 1024);
String[] cmd = {"mspaint"};
process.execute(cmd, out, null, null, 5000);
String result = out.toString();
String resultLine[] = result.split(System.getProperty("line.separator"));
HashMap envMap = new HashMap();
for (int i = 0; i < resultLine.length; ++i) {
String env = resultLine[i];
int pos = env.indexOf("=");
if (pos != -1) {
String key = env.substring(0, pos);
String value = env.substring(pos+1);
envMap.put(key, value);
}
else {
System.out.println(resultLine[i]);
}
}
} catch (IOException ioe) {
// TODO Auto-generated catch block
ioe.printStackTrace();
}
}
} |
Partager