Added BiPredicate

Author: spdpiyush

Diff for: Modern-Java-Examples/src/com/learn/functionalInterfaces/BiPredicateExample.java

@@ -0,0 +1,28 @@
+package com.learn.functionalInterfaces;
+
+import com.learn.data.Student;
+import com.learn.data.StudentDataBase;
+
+import java.util.List;
+import java.util.function.BiConsumer;
+import java.util.function.BiPredicate;
+
+public class BiPredicateExample {
+
+    /**
+     * Same as Predicate, but BiPredicate accepts 2 parameters.
+     */
+    static BiPredicate<Integer, Double> biPredicate = (gradeLevel, gpa) -> gradeLevel >= 2 && gpa >= 3.9;
+    static BiConsumer<Integer, Double> biConsumer = (gradeLevel, gpa) -> System.out.println("GradeLevel = " + gradeLevel + " Gpa = " + gpa);
+
+    public static void main(String[] args) {
+
+        List<Student> students = StudentDataBase.getAllStudents();
+        students.forEach(student -> {
+            if (biPredicate.test(student.getGradeLevel(), student.getGpa())) {
+                biConsumer.accept(student.getGradeLevel(), student.getGpa());
+            }
+        });
+
+    }
+}