sqlite contract class

package com.example.AppName.new_package_name.ContractClass.java

package com.example.AppName.new_package_name;

import android.provider.BaseColumns;

public final class ContractClass {

    // content Uri 
    public static final String CONTENT_AUTHORITY = "com.example.android.AppName";
    public static final Uri BASE_CONTENT_URI = Uri.parse("content://" + CONTENT_AUTHORITY);
    public static final String PATH_WORDS = "words";
    public static final Uri CONTENT_URI = Uri.withAppendedPath(BASE_CONTENT_URI, PATH_WORDS);
    
    public ContractClass(){

    }

    // First Table Words Table :
    public static final class WordsEntry implements BaseColumns{

        public static String TABLE_NAME = "words";

        // init Columns :
        public static final String _ID = BaseColumns._ID;
        public static final String COLUMN_WORD = "word";
        public static final String COLUMN_WORD_T = "t_word";
        public static final String COLUMN_WORD_T2 = "t2_word";
        public static final String COLUMN_WORD_T3 = "t3_word";
        public static final String COLUMN_ARTIKEL = "artikel";

        //init Artikel :
        public static final int ARTIKEL_MALE = 1 ;
        public static final int ARTIKEL_FEMALE = 2 ;
        public static final int ARTIKEL_UNKNOWN = 3 ;
    }
}