croach

cd /directory/where/you/downloaded/the/SDK
unzip android-sdk-platform-version_beta.zip
mv android-sdk-platform-version_beta.zip /your/chosen/path

croach

    package com.android.hello;

    import android.app.Activity;
    import android.os.Bundle;
    import android.widget.Button;
    import android.widget.TextView;
    import android.widget.EditText;
    import android.widget.LinearLayout;
    import android.view.View;
    import android.view.View.OnClickListener;