Don't use non-SDK APIs. On Sat, Feb 21, 2009 at 8:12 PM, surferdude <[email protected]> wrote: > > Hello, > > I'm trying to write my first android application which executes > commands I feed to it on the comandline. I looked through the public > git repository and found android.os.exec which should meet my needs > fine, however I noticed that it isn't part of the SDK. When I try to > add the class to my project and call it via createsubprocess(), it > compiles fine but i get a force close as soon as it tries to run on > the emulator or my device. According to the ddms logs, its getting > stuck at an unsatisfied link error. Below are the three files in my > project... if anyone could help me out, it would be much appreciated > > ------------------- > > testapp.java: > > ------------------- > > package com.android.testapp; > > import android.app.Activity; > import android.os.Bundle; > import com.android.testapp.exec; > > public class testapp extends Activity { > /** Called when the activity is first created. */ > @Override > public void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > setContentView(R.layout.main); > > exec.createSubprocess("ls",null,null); > } > > > } > > ------------------- > > exec.java > ------------------- > package com.android.testapp; > > > > import java.io.FileDescriptor; > > /** > * @hide > * Tools for executing commands. Not for public consumption. > */ > > public class exec > { > /** > * @param cmd The command to execute > * @param arg0 The first argument to the command, may be null > * @param arg1 the second argument to the command, may be null > * @return the file descriptor of the started process. > * > */ > public static FileDescriptor createSubprocess( > String cmd, String arg0, String arg1) { > return createSubprocess(cmd, arg0, arg1, null); > } > > /** > * @param cmd The command to execute > * @param arg0 The first argument to the command, may be null > * @param arg1 the second argument to the command, may be null > * @param processId A one-element array to which the process ID of > the > * started process will be written. > * @return the file descriptor of the started process. > * > */ > public static native FileDescriptor createSubprocess( > String cmd, String arg0, String arg1, int[] processId); > > public static native void setPtyWindowSize(FileDescriptor fd, > int row, int col, int xpixel, int ypixel); > /** > * Causes the calling thread to wait for the process associated > with the > * receiver to finish executing. > * > * @return The exit value of the Process being waited on > * > */ > public static native int waitFor(int processId); > } > > --------------- > > androidmanifest.xml > --------------- > > <?xml version="1.0" encoding="utf-8"?> > <manifest xmlns:android="http://schemas.android.com/apk/res/android"; > package="com.android.testapp" > android:versionCode="1" > android:versionName="1.0.0"> > <application android:icon="@drawable/icon" android:label="@string/ > app_name"> > <activity android:name="testapp" > android:label="@string/app_name"> > <intent-filter> > <action android:name="android.intent.action.MAIN" /> > <category > android:name="android.intent.category.LAUNCHER" /> > </intent-filter> > </activity> > </application> > </manifest> > > > > > > >
-- Romain Guy Android framework engineer [email protected] Note: please don't send private questions to me, as I don't have time to provide private support. All such questions should be posted on public forums, where I and others can see and answer them --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Beginners" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-beginners?hl=en -~----------~----~----~----~------~----~------~--~---
