Hi All,

If I want to use non-SDK API. what I wann to do. Is there any
procedure to do that...

On Feb 23, 2:28 am, Romain Guy <[email protected]> wrote:
> Don't usenon-SDKAPIs.
>
>
>
> 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
-~----------~----~----~----~------~----~------~--~---

Reply via email to