added ch10 examples

ChrisMayfield · ChrisMayfield · commit 3eb97d77e597 · 2017-08-08T10:52:22.000-04:00
diff --git a/ch10/Append.java b/ch10/Append.java
@@ -0,0 +1,13 @@
+import java.util.Scanner;
+public class Append {
+    public static void main(String[] args) {
+        Scanner in = new Scanner(System.in);
+        System.out.println("Enter 10 lines:");
+        String text = "";
+        for (int i = 0; i < 10; i++) {
+            String line = in.nextLine();        // new string
+            text = text + line + '\n';    // two more strings
+        }
+        System.out.print("You entered:\n" + text);
+    }
+}
diff --git a/ch10/Surprise.java b/ch10/Surprise.java
@@ -0,0 +1,9 @@
+public class Surprise {
+    public static void main(String[] args) {
+        String s1 = "Hi, Mom!";
+        String s2 = "Hi, " + "Mom!";
+        if (s1 == s2) {  // true!
+            System.out.println("s1 and s2 are the same");
+        }
+    }
+}
