//Sample_endsWith.java
class Sample_endsWith{
    public static void main(String[] args){
        int count=0;
        String[] strFiles ={
              "array_var_1.png",
              "array_var_2.png",
              "array_var_3.png",
              "array_var_4.png",
              "array2_var_1.png",
              "array2_var_2.png",
              "array2_var_3.png",
              "array2_var_4.png",
              "array2_var_5.png",
              "array3_var_1.png",
              "array3_var_2.png",
              "array3_var_null.png",
              "array4_clone.png",
              "class_comparison1.png",
              "class_comparison2.png",
              "index.html",
              "int_var_1.png",
              "int_var_1d.png",
              "int_var_2.png",
              "int_var_3.png",
              "j00_start.html",
              "memory_model.png",
              "p01_56kb_memory.html",
              "p02_basic_variable_memory.html",
              "p03_array_variable_memory.html",
              "p04_array_variable_memory2.html",
              "p05_array_variable_memory3.html",
              "p06_array_clone.html",
              "p07_class_comparison.html",
              "q66_end.html",
              "Sample06_01.java",
              "Sample06_02.java",
              "Sample06_03.java",
              "Sample06_04.java",
              "Sample06_05.java",
              "Sample06_06.java",
              "Sample06_07.java"
        };
        for(int i=0; i<strFiles.length; i++){
            boolean match = strFiles[i].endsWith("png");
            if(match){
                System.out.println(i + "\t" + strFiles[i]);
                count++;
            }
        }
        System.out.println("--------------");
        System.out.println(count + " / " +strFiles.length);
    }
}