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package fil.libre.repwifiapp.helpers;
import java.io.IOException;
import java.io.InputStream;
public class ShellCommand {
private String _cmdOut = "";
private String _cmdTxt = "";
public ShellCommand(String commandText){
this._cmdTxt = commandText;
}
public int execute() throws Exception{
if ( this._cmdTxt == null ){
return -9;
}
Utils.logDebug("EXEC: " + this._cmdTxt);
Process cmd = Runtime.getRuntime().exec(this._cmdTxt);
InputStream os = cmd.getInputStream();
InputStream es = cmd.getErrorStream();
StringBuilder sb = new StringBuilder();
sb.append(getStringFromStream(es));
sb.append(getStringFromStream(os));
int res = cmd.waitFor();
//re-read the output, in case it was empty when first tried
sb.append(getStringFromStream(es));
sb.append(getStringFromStream(os));
this._cmdOut = sb.toString();
Utils.logDebug("EXITCODE: " + res);
Utils.logDebug("OUT: " + getOutput());
return res;
}
private String getStringFromStream(InputStream s) throws IOException{
StringBuilder sb = new StringBuilder();
while ( (s.available() > 0) ) {
int b = s.read();
if (b>=0){
sb.append((char)b);
}else{
break;
}
}
return sb.toString();
}
public String getOutput(){
return this._cmdOut;
/*String[] lastOut = Utils.readFileLines(Commons.getTempOutFile());
if (lastOut == null){
return this._cmdOut;
}
String fout = "";
for (String s : lastOut){
fout += s + "\n";
}
return fout;*/
}
}
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