diff --git a/ThinkJava/.classpath b/ThinkJava/.classpath
new file mode 100644
index 0000000..6ee61f2
--- /dev/null
+++ b/ThinkJava/.classpath
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-9">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/ThinkJava/.gitignore b/ThinkJava/.gitignore
new file mode 100644
index 0000000..ae3c172
--- /dev/null
+++ b/ThinkJava/.gitignore
@@ -0,0 +1 @@
+/bin/
diff --git a/ThinkJava/.project b/ThinkJava/.project
new file mode 100644
index 0000000..4b1fa92
--- /dev/null
+++ b/ThinkJava/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>ThinkJava</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/ThinkJava/.settings/org.eclipse.jdt.core.prefs b/ThinkJava/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..7e5c907
--- /dev/null
+++ b/ThinkJava/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,11 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=9
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=9
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=9
diff --git a/ThinkJava/src/BottlesOnTheWall.java b/ThinkJava/src/BottlesOnTheWall.java
new file mode 100644
index 0000000..521b444
--- /dev/null
+++ b/ThinkJava/src/BottlesOnTheWall.java
@@ -0,0 +1,31 @@
+
+public class BottlesOnTheWall {
+
+	public static void bottlesOnTheWall(int bottles) {
+		if (bottles == 0) {
+			noBottles();
+		} else {
+			bottlesLyrics(bottles);
+			bottlesOnTheWall(bottles - 1);
+		}
+	}
+	
+	public static void noBottles() {
+		System.out.println("No bottles of beer on the wall,\n" + 
+				"no bottles of beer,\n" + 
+				"ya’ can’t take one down, ya’ can’t pass it around,\n" + 
+				"’cause there are no more bottles of beer on the wall!");
+	}
+	
+	public static void bottlesLyrics(int bottles) {
+		System.out.println(bottles + " bottles of beer on the wall,");
+		System.out.println(bottles + " bottles of beer, \n" +
+				"ya’ take one down, ya’ pass it around,");
+	}
+	
+	public static void main(String[] args) {
+		bottlesOnTheWall(4);
+
+	}
+
+}
diff --git a/ThinkJava/src/FermatsLastTheorem.java b/ThinkJava/src/FermatsLastTheorem.java
new file mode 100644
index 0000000..77e901a
--- /dev/null
+++ b/ThinkJava/src/FermatsLastTheorem.java
@@ -0,0 +1,23 @@
+
+public class FermatsLastTheorem {
+
+	public static void checkFermat(int a, int b, int c, int n) {
+		int left = (int) (Math.pow(a, n) + Math.pow(b, n));
+		int right = (int) Math.pow(c,n);
+		if (n>2) {
+			if (left == right) {
+					System.out.println("Holy smokes, Fermat is wrong!");
+				} else {
+					System.out.println("No, that doesn't work");			
+			} 
+		}else {
+				System.out.println(left == right);
+			}
+		}
+	
+	public static void main(String[] args) {
+		checkFermat(1,5,3,1);
+
+	}
+
+}
diff --git a/ThinkJava/src/Main.java b/ThinkJava/src/Main.java
new file mode 100644
index 0000000..83e24ef
--- /dev/null
+++ b/ThinkJava/src/Main.java
@@ -0,0 +1,27 @@
+
+public class Main {
+
+	public static void zoop(String fred, int bob) {
+	    System.out.println(fred);
+	    if (bob == 5) {
+	        ping("not ");
+	    } else {
+	        System.out.println("!");
+	    }
+	}
+
+	public static void main(String[] args) {
+	    int bizz = 5;
+	    int buzz = 2;
+	    zoop("just for", bizz);
+	    clink(2 * buzz);
+	}
+	public static void clink(int fork) {
+	    System.out.print("It's ");
+	    zoop("breakfast ", fork);
+	}
+
+	public static void ping(String strangStrung) {
+	    System.out.println("any " + strangStrung + "more ");
+	}
+}
\ No newline at end of file