ContactUtil.java

package com.youngbin.assistscreen.util;

import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.provider.ContactsContract;

import java.io.InputStream;

/**
 * Created by youngbin on 14. 7. 12.
 */
public class ContactUtil {
    private Context mContext;
    private String PhoneNumber;
    private String ContactName;
    private String ContactId;
    private Bitmap ContactImage;
    private InputStream IS;
    private Cursor cursor;
    public ContactUtil(Context context, String phonenumber){
        mContext = context;
        PhoneNumber = phonenumber;


        Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phonenumber));
        //Things to Access
        String[] projection = new String[] {
                ContactsContract.PhoneLookup.DISPLAY_NAME,
                ContactsContract.PhoneLookup._ID};
        cursor = mContext.getContentResolver().query(uri, projection, null, null, null);
        if (cursor.moveToFirst()) {
            ContactId = cursor.getString(cursor.getColumnIndex(ContactsContract.PhoneLookup._ID));
            ContactName = cursor.getString(cursor.getColumnIndex(ContactsContract.PhoneLookup.DISPLAY_NAME));

            // Get photo of contactId as input stream:
            Uri contacturi = ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, Long.parseLong(ContactId));
            IS = ContactsContract.Contacts.openContactPhotoInputStream(context.getContentResolver(), contacturi);
        }else{}
    }
    public String getContactName(){
        return ContactName;
    }
    public Bitmap getContactImage() {
        ContactImage = BitmapFactory.decodeStream(IS);
        return ContactImage;
    }
    public void close(){
        cursor.close();
    }
}