Javaのコード一覧 | ページ 6 | Codetter（こーどったー）

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public class Main {
    public static void main(String[] args) {
        Foo foo = FooFactory.createFoo(); // Fooの生成はファクトリに任せる
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public class Main {
    public static void main(String[] args) {
        Foo foo = new FooProxy(); // ここだけ変わる
        foo.foo();
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public class FooProxy implements Foo {
    private FooImpl fooImpl = new FooImpl();
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public class FooImpl implements Foo {
    @Override
    public void foo() {
        System.out.println("foo");
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public interface Foo {
    public void foo();
    public void bar();
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public class Foo {
    public void foo() {
        try {
            System.out.println("foo start");
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public class Main {
    public static void main(String[] args) {
        Foo foo = new Foo();
        foo.foo();
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public class Foo{
    public void foo() {
        System.out.println("foo");
    }
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public static String getMethdodName() {
    StackTraceElement stackTraceElement = Thread.currentThread().getStackTrace()[2];
    String className = stackTraceElement.getClassName();
    String methodName = stackTraceElement.getMethodName();
    return className + "." + methodName;
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/* ２値化のしきい値 */
public static final double THRESHOLD = 128;
/* ２値化のサンプル */
private static void doProcess() {
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