1 files changed, 85 insertions, 0 deletions
diff --git a/app/src/fil/libre/repwifiapp/helpers/ShellCommand.java b/app/src/fil/libre/repwifiapp/helpers/ShellCommand.java
new file mode 100644
index 0000000..e2004a7
--- /dev/null
+++ b/app/src/fil/libre/repwifiapp/helpers/ShellCommand.java
@@ -0,0 +1,85 @@
+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;*/
+		
+	}
+
+}