java generics

fishercoder1534 · fishercoder1534 · commit 0cdd340d7c61 · 2016-08-06T12:21:46.000-07:00
diff --git a/RandomProblems/src/sporadic/java_generics/GenericClass.java b/RandomProblems/src/sporadic/java_generics/GenericClass.java
@@ -0,0 +1,35 @@
+package sporadic.java_generics;
+
+/**
+ * This is a generic class that operates on objects of only T
+ *         type.
+ * @param <T>
+ *            the type of the value
+ */
+public class GenericClass<T> extends ParentClass {
+	// T stands for "Type"
+	private T t;
+
+	public void set(T t) {
+		this.t = t;
+	}
+
+	public T get() {
+		return t;
+	}
+
+	public static void main(String[] args) {
+		GenericClass<Integer> integerBox = new GenericClass<Integer>();
+		GenericClass<String> stringBox = new GenericClass<String>();
+
+		integerBox.add(new Integer(10));
+		stringBox.add(new String("Hello World"));
+
+		System.out.printf("Integer Value :%d\n\n", integerBox.get());
+		System.out.printf("String Value :%s\n", stringBox.get());
+	}
+
+	private void add(T t) {
+		this.t = t;
+	}
+}
diff --git a/RandomProblems/src/sporadic/java_generics/NonGenericClass.java b/RandomProblems/src/sporadic/java_generics/NonGenericClass.java
@@ -0,0 +1,10 @@
+package sporadic.java_generics;
+
+/**
+ * This is a non-generic Box class that operates on objects of any type. */
+public class NonGenericClass {
+	private Object object;
+
+    public void set(Object object) { this.object = object; }
+    public Object get() { return object; }
+}
diff --git a/RandomProblems/src/sporadic/java_generics/ParentClass.java b/RandomProblems/src/sporadic/java_generics/ParentClass.java
@@ -0,0 +1,12 @@
+package sporadic.java_generics;
+
+public class ParentClass {
+
+	@Override
+	public String toString() {
+		return "This class is serving as the parent class for other classes to extend to demo java genric types for my own understanding.\nIt's calling the parent class: SteveSunParentClass [getClass()=" + getClass()
+				+ ", hashCode()=" + hashCode() + ", toString()="
+				+ super.toString() + "]";
+	}
+	
+}
