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 String getAppVerName(Context ctx) {
    try {//from  www.  j  ava 2 s  . co  m
        PackageInfo info = ctx.getPackageManager().getPackageInfo(ctx.getPackageName(),
                PackageManager.GET_CONFIGURATIONS);
        return info.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static int getAppVersionCode(Context context) {
    try {/*w w w  . j ava2 s. c o m*/
        PackageInfo pi = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return pi.versionCode;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        return 0;
    }
}

From source file:Main.java

public static int getVersionCode(Context context) {
    PackageManager packageManager = context.getPackageManager();
    PackageInfo packInfo = null;/*from  w  w  w.  j  a v a  2 s. c o  m*/
    try {
        packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        return packInfo.versionCode;
    } catch (Exception e) {
    }
    return 0;
}

From source file:Main.java

public static boolean isAppInstaled(Context context, String uri) {
    PackageManager pm = context.getPackageManager();
    try {//w w w  . ja va 2 s . c o  m
        pm.getPackageInfo(uri, PackageManager.GET_ACTIVITIES);

        return true;
    } catch (PackageManager.NameNotFoundException e) {

        return false;
    }
}

From source file:Main.java

public static int getAppVersion(Context context) {
    try {/* w  ww .  j a  va2 s  . c  om*/
        PackageInfo info = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return info.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return 1;
}

From source file:Main.java

public static boolean hasPermission(Context context, String permissionStr) {
    PackageManager pm = context.getPackageManager();
    boolean permission = (PackageManager.PERMISSION_GRANTED == pm.checkPermission(permissionStr,
            context.getPackageName()));// w  w w .  java  2 s  .c  o  m
    return permission;
}

From source file:Main.java

public static boolean checkAppExists(Context context, String packageName) {
    try {//from w  w w. ja  va 2 s  .c  o m
        context.getPackageManager().getApplicationInfo(packageName, 0);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static PackageInfo getPackageInfo(Context context) {
    try {//  w  w w.  j a va 2s.  c  o  m
        PackageInfo info = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return info;
    } catch (NameNotFoundException e) {
    }
    return null;
}

From source file:Main.java

public static int getVersionCode(Context context) {
    try {//from  ww  w.  j  av  a  2 s  .  c  o m
        PackageInfo info = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return info.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return 1;
}

From source file:Main.java

public static boolean isAppInstalled(Context context, String pkg) {
    PackageManager pm = context.getPackageManager();
    boolean installed = false;
    try {/*from w  ww  .  j a v a  2 s . co  m*/
        pm.getPackageInfo(pkg, PackageManager.GET_ACTIVITIES);
        installed = true;
    } catch (Exception e) {
        installed = false;
    }
    return installed;
}