Install and Uninstall PackageInstaller
<span class="Apple-style-span" style="color: rgb(68, 68, 68); font-family: Arial, Helvetica, simsun, u5b8bu4f53; line-height: 22px; background-color: rgb(229, 229, 229); "><p style="line-height: 22px; margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; "><i style="line-height: 22px; "><u style="line-height: 22px; ">http://android.amberfog.com/?p=98</u></i><br style="line-height: 22px; "></p><p style="line-height: 22px; margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; ">Intent filters for such actions are:</p><div style="line-height: 22px; "><div style="line-height: 22px; "><span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><activity</span> <span style="line-height: 22px; color: rgb(0, 0, 102); ">android:name</span>=<span style="line-height: 22px; color: rgb(255, 0, 0); ">".PackageInstallerActivity"</span><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><intent-filter<span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">></span></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><action</span> <span style="line-height: 22px; color: rgb(0, 0, 102); ">android:name</span>=<span style="line-height: 22px; color: rgb(255, 0, 0); ">"android.intent.action.VIEW"</span> <span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">/></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><category</span> <span style="line-height: 22px; color: rgb(0, 0, 102); ">android:name</span>=<span style="line-height: 22px; color: rgb(255, 0, 0); ">"android.intent.category.DEFAULT"</span> <span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">/></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><data</span> <span style="line-height: 22px; color: rgb(0, 0, 102); ">android:scheme</span>=<span style="line-height: 22px; color: rgb(255, 0, 0); ">"content"</span> <span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">/></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><data</span> <span style="line-height: 22px; color: rgb(0, 0, 102); ">android:scheme</span>=<span style="line-height: 22px; color: rgb(255, 0, 0); ">"file"</span> <span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">/></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><data</span> <span style="line-height: 22px; color: rgb(0, 0, 102); ">android:mimeType</span>=<span style="line-height: 22px; color: rgb(255, 0, 0); ">"application/vnd.android.package-archive"</span> <span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">/></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "></intent-filter<span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">></span></span></span><br style="line-height: 22px; "><span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "></activity<span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">></span></span></span><br style="line-height: 22px; "> <br style="line-height: 22px; "><span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><activity</span> <span style="line-height: 22px; color: rgb(0, 0, 102); ">android:name</span>=<span style="line-height: 22px; color: rgb(255, 0, 0); ">".UninstallerActivity"</span><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><intent-filter<span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">></span></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><action</span> <span style="line-height: 22px; color: rgb(0, 0, 102); ">android:name</span>=<span style="line-height: 22px; color: rgb(255, 0, 0); ">"android.intent.action.VIEW"</span> <span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">/></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><action</span> <span style="line-height: 22px; color: rgb(0, 0, 102); ">android:name</span>=<span style="line-height: 22px; color: rgb(255, 0, 0); ">"android.intent.action.DELETE"</span> <span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">/></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><category</span> <span style="line-height: 22px; color: rgb(0, 0, 102); ">android:name</span>=<span style="line-height: 22px; color: rgb(255, 0, 0); ">"android.intent.category.DEFAULT"</span> <span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">/></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "><data</span> <span style="line-height: 22px; color: rgb(0, 0, 102); ">android:scheme</span>=<span style="line-height: 22px; color: rgb(255, 0, 0); ">"package"</span> <span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">/></span></span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "></intent-filter<span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">></span></span></span><br style="line-height: 22px; "><span style="line-height: 22px; color: rgb(0, 153, 0); "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; "></activity<span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">></span></span></span></div></div><p style="line-height: 22px; margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; ">so if you want to install your .apk file from SD card – just write something like that:</p><div style="line-height: 22px; "><div style="line-height: 22px; "><span style="line-height: 22px; color: rgb(0, 51, 153); ">String</span> fileName <span style="line-height: 22px; color: rgb(51, 153, 51); ">=</span> <span style="line-height: 22px; color: rgb(0, 51, 153); ">Environment</span>.<span style="line-height: 22px; color: rgb(0, 102, 51); ">getExternalStorageDirectory</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span> <span style="line-height: 22px; color: rgb(51, 153, 51); ">+</span> <span style="line-height: 22px; color: rgb(0, 0, 255); ">"/myApp.apk"</span><span style="line-height: 22px; color: rgb(51, 153, 51); ">;</span><br style="line-height: 22px; ">Intent intent <span style="line-height: 22px; color: rgb(51, 153, 51); ">=</span> <span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">new</span> Intent<span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span>Intent.<span style="line-height: 22px; color: rgb(0, 102, 51); ">ACTION_VIEW</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span><span style="line-height: 22px; color: rgb(51, 153, 51); ">;</span><br style="line-height: 22px; ">intent.<span style="line-height: 22px; color: rgb(0, 102, 51); ">setDataAndType</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span>Uri.<span style="line-height: 22px; color: rgb(0, 102, 51); ">fromFile</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">new</span> <span style="line-height: 22px; color: rgb(0, 51, 153); ">File</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span>fileName<span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span>, <span style="line-height: 22px; color: rgb(0, 0, 255); ">"application/vnd.android.package-archive"</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span><span style="line-height: 22px; color: rgb(51, 153, 51); ">;</span><br style="line-height: 22px; ">startActivity<span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span>intent<span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span><span style="line-height: 22px; color: rgb(51, 153, 51); ">;<br style="line-height: 22px; "><br style="line-height: 22px; "></span><p style="line-height: 22px; margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; ">for uninstallation:</p><div style="line-height: 22px; "><div style="line-height: 22px; ">Uri packageURI <span style="line-height: 22px; color: rgb(51, 153, 51); ">=</span> Uri.<span style="line-height: 22px; color: rgb(0, 102, 51); ">parse</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span><span style="line-height: 22px; color: rgb(0, 0, 255); ">"package:com.android.myapp"</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span><span style="line-height: 22px; color: rgb(51, 153, 51); ">;</span><br style="line-height: 22px; ">Intent uninstallIntent <span style="line-height: 22px; color: rgb(51, 153, 51); ">=</span> <span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">new</span> Intent<span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span>Intent.<span style="line-height: 22px; color: rgb(0, 102, 51); ">ACTION_DELETE</span>, packageURI<span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span><span style="line-height: 22px; color: rgb(51, 153, 51); ">;</span><br style="line-height: 22px; ">startActivity<span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span>uninstallIntent<span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span><span style="line-height: 22px; color: rgb(51, 153, 51); ">;</span></div></div><p style="line-height: 22px; margin-top: 0px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; ">be aware that by default <strong style="line-height: 22px; ">INSTALL_NON_MARKET_APPS</strong> option is disabled. You may want to check this option and show user friendly dialog before trying to install the app:</p><div style="line-height: 22px; "><div style="line-height: 22px; "><span style="line-height: 22px; color: rgb(0, 0, 102); font-weight: bold; ">int</span> result <span style="line-height: 22px; color: rgb(51, 153, 51); ">=</span> Settings.<span style="line-height: 22px; color: rgb(0, 102, 51); ">Secure</span>.<span style="line-height: 22px; color: rgb(0, 102, 51); ">getInt</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span>getContentResolver<span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span>, Settings.<span style="line-height: 22px; color: rgb(0, 102, 51); ">Secure</span>.<span style="line-height: 22px; color: rgb(0, 102, 51); ">INSTALL_NON_MARKET_APPS</span>, <span style="line-height: 22px; color: rgb(204, 102, 204); ">0</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span><span style="line-height: 22px; color: rgb(51, 153, 51); ">;</span><br style="line-height: 22px; "><span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">if</span> <span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span>result <span style="line-height: 22px; color: rgb(51, 153, 51); ">==</span> <span style="line-height: 22px; color: rgb(204, 102, 204); ">0</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span> <span style="line-height: 22px; color: rgb(0, 153, 0); ">{</span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(102, 102, 102); font-style: italic; ">// show some dialog here</span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(102, 102, 102); font-style: italic; ">// ...</span><br style="line-height: 22px; "> <span style="line-height: 22px; color: rgb(102, 102, 102); font-style: italic; ">// and may be show application settings dialog manually</span><br style="line-height: 22px; "> Intent intent <span style="line-height: 22px; color: rgb(51, 153, 51); ">=</span> <span style="line-height: 22px; color: rgb(0, 0, 0); font-weight: bold; ">new</span> Intent<span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span><span style="line-height: 22px; color: rgb(51, 153, 51); ">;</span><br style="line-height: 22px; "> intent.<span style="line-height: 22px; color: rgb(0, 102, 51); ">setAction</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span>Settings.<span style="line-height: 22px; color: rgb(0, 102, 51); ">ACTION_APPLICATION_SETTINGS</span><span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span><span style="line-height: 22px; color: rgb(51, 153, 51); ">;</span><br style="line-height: 22px; "> startActivity<span style="line-height: 22px; color: rgb(0, 153, 0); ">(</span>intent<span style="line-height: 22px; color: rgb(0, 153, 0); ">)</span><span style="line-height: 22px; color: rgb(51, 153, 51); ">;</span><br style="line-height: 22px; "><span style="line-height: 22px; color: rgb(0, 153, 0); ">}</span><div><span style="line-height: 22px; color: rgb(0, 153, 0); "><br></span></div></div></div></div></div></span>
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