Java: Need some way to shorten this code

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广开言路
广开言路 2020-11-30 09:17

I have this piece of code that I would like to shorten...

    PackageManager p = context.getPackageManager();
    final List appinstall =          


        
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  •  小蘑菇
    小蘑菇 (楼主)
    2020-11-30 09:59

    public void usegetPackageInfo(){
        // 
        final ListView lw = (ListView) findViewById(R.id.listView1);
    
        PackageManager p = lw.getContext().getPackageManager(); 
        final List appinstall = 
            p.getInstalledPackages(PackageManager.GET_PERMISSIONS | 
                                              PackageManager.GET_PROVIDERS);
        final TextView tw = (TextView) findViewById(R.id.textView1);
        Iterator it = appinstall.iterator();
        while (it.hasNext()) {
            PackageInfo rf = (PackageInfo) it.next();
            tw.append(rf.toString());
    
        }
    
    }
    

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