Example usage for android.content Context getPackageManager

Introduction

In this page you can find the example usage for android.content Context getPackageManager.

Prototype

public abstract PackageManager getPackageManager();

Source Link

Document

Return PackageManager instance to find global package information.

Usage

From source file:Main.java

public static boolean checkCameraHardWare(Context context) {
    PackageManager packageManager = context.getPackageManager();
    if (packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
        return true;
    }//from w ww  .ja  v a2  s .  c  o m
    return false;
}

From source file:Main.java

public static int getPackageVersionNum(Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo pi = null;/*from   w w w . j a v  a2  s  .  c o  m*/
    int versionNum = 0;
    try {
        pi = pm.getPackageInfo(context.getPackageName(), 0);
        versionNum = pi.versionCode;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    return versionNum;
}

From source file:Main.java

public static boolean isAppInstalled(String uri, Context context) {
    PackageManager pm = context.getPackageManager();
    boolean app_installed;

    try {/*  w  w  w. j a  v  a2s .c o  m*/
        pm.getPackageInfo(uri, PackageManager.GET_ACTIVITIES);
        app_installed = true;
    } catch (PackageManager.NameNotFoundException e) {
        app_installed = false;
    }

    return app_installed;
}

From source file:Main.java

public static int getVersionCode(Context context) {
    PackageManager manager = context.getPackageManager();
    try {/*from  ww w.j  a  v a  2  s .c om*/
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        return info.versionCode;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        return 0;
    }
}

From source file:Main.java

public static String getVersionName(Context context) {
    PackageManager manager = context.getPackageManager();
    try {/*from  www . j a v  a  2  s  .  c o  m*/
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        return info.versionName;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static boolean isAppInstalled(Context context, String name) {
    try {/*from ww w .java  2  s  .  c om*/
        context.getPackageManager().getPackageInfo(name, 0);
        return true;
    } catch (Exception e) {
        return false;
    }
}

From source file:Main.java

public static PackageInfo getMyApkInfo(Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo apkInfo = null;/*from  w w w . java 2s  . c  om*/
    try {
        apkInfo = pm.getPackageInfo(context.getPackageName(), 0);
    } catch (NameNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return apkInfo;
}

From source file:Main.java

public static String getVersionName(Context context) {
    PackageManager manager = context.getPackageManager();
    PackageInfo pInfo = new PackageInfo();
    try {/*from w w  w.j  av a2 s.com*/
        pInfo = manager.getPackageInfo(context.getPackageName(), 0);
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return pInfo.versionName == null ? null : pInfo.versionName;
}

From source file:Main.java

public static void startApplication(Context mContext, String pkgName) {
    Intent launchIntent = mContext.getPackageManager().getLaunchIntentForPackage(pkgName);
    mContext.startActivity(launchIntent);
}

From source file:Main.java

public static int getVersionCode(Context context) {
    try {//from   w  w w .  j a v a  2 s.  c  o  m
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        out(e);
    }
    return -1;
}