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byhiegbyhieg
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Merge branch 'master' of https://github.com/byhieg/JavaTutorial 
2 parents c41dde8 + 3c1aee6 commit e75fd0e

9 files changed

Lines changed: 427 additions & 13 deletions

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‎src/main/java/cn/byhieg/designpatterntutorial/builder/Person.java‎

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package cn.byhieg.designpatterntutorial.builder;
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/**
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* Created by shiqifeng on 2017/5/7.
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* Mail byhieg@gmail.com
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*/
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public class Person {
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private int age;
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private String name;
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private int height;
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private int weight;
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public int getAge() {
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return age;
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}
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public String getName() {
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return name;
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}
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public int getHeight() {
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return height;
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}
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public int getWeight() {
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return weight;
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}
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public Person(Builder builder) {
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age = builder.age;
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name = builder.name;
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height = builder.height;
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weight = builder.weight;
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}
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@Override
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public String toString() {
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return "age = " + age + " name = " + name + " height = " + height + " weight = " + weight;
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}
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public static class Builder{
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private int age;
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private String name;
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private int height;
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private int weight;
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public Builder setAge(int age) {
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this.age = age;
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return this;
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}
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public Builder setName(String name) {
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this.name = name;
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return this;
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}
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public Builder setHeight(int height) {
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this.height = height;
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return this;
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}
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public Builder setWeight(int weight) {
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this.weight = weight;
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return this;
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}
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public Person build() {
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return new Person(this);
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}
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}
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}

‎src/main/java/cn/byhieg/designpatterntutorial/builder/SimpleDialog.java‎

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package cn.byhieg.designpatterntutorial.builder;
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/**
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* Created by shiqifeng on 2017/5/7.
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* Mail byhieg@gmail.com
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*/
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public class SimpleDialog {
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public SimpleDialogController controller;
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public SimpleDialog(){
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controller = new SimpleDialogController();
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}
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public void setIcon(String icon) {
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controller.setIcon(icon);
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}
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public void setTitle(String title) {
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controller.setTitle(title);
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}
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public void setMessage(String message) {
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controller.setMessage(message);
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}
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public void setPositiveButton(String positiveButton) {
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controller.setPositiveButton(positiveButton);
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}
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public void setNegativeButton(String negativeButton) {
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controller.setNegativeButton(negativeButton);
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}
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public static class Builder{
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SimpleDialogController.DialogParams P;
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public Builder(){
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P = new SimpleDialogController.DialogParams();
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}
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public Builder setIcon(String icon){
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P.icon = icon;
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return this;
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}
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public Builder setTitle(String title) {
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P.title = title;
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return this;
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}
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public Builder setMessage(String message) {
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P.message = message;
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return this;
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}
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public Builder setPositiveButton(String positiveButton) {
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P.positiveButton = positiveButton;
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return this;
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}
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public Builder setNegativeButton(String negativeButton) {
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P.negativeButton = negativeButton;
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return this;
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}
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public SimpleDialog create(){
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SimpleDialog dialog = new SimpleDialog();
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P.apply(dialog.controller);
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System.out.println(" ICON = " + P.icon + " MESSAGE = " + P.message + " positiveButton = " + P.positiveButton + " negativeButton" + P.negativeButton);
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return dialog;
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}
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}
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}

‎src/main/java/cn/byhieg/designpatterntutorial/builder/SimpleDialogController.java‎

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package cn.byhieg.designpatterntutorial.builder;
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/**
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* Created by shiqifeng on 2017/5/7.
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* Mail byhieg@gmail.com
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*/
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public class SimpleDialogController {
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private String icon;
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private String title;
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private String message;
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private String positiveButton;
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private String negativeButton;
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public void setIcon(String icon) {
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this.icon = icon;
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}
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public void setTitle(String title) {
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this.title = title;
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}
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public void setMessage(String message) {
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this.message = message;
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}
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public void setPositiveButton(String positiveButton) {
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this.positiveButton = positiveButton;
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}
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public void setNegativeButton(String negativeButton) {
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this.negativeButton = negativeButton;
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}
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public String getIcon() {
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return icon;
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}
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public String getTitle() {
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return title;
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}
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public String getMessage() {
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return message;
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}
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public String getPositiveButton() {
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return positiveButton;
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}
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public String getNegativeButton() {
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return negativeButton;
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}
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public static class DialogParams{
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public String icon;
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public String title;
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public String message;
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public String positiveButton;
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public String negativeButton;
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public void apply(SimpleDialogController controller) {
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if (icon != null) {
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controller.setIcon(icon);
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}
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if (title != null) {
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controller.setTitle(title);
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}
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if (message != null) {
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controller.setMessage(message);
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}
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if (positiveButton != null) {
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controller.setPositiveButton(positiveButton);
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}
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if (negativeButton != null) {
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controller.setNegativeButton(negativeButton);
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}
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}
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}
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}

‎src/main/java/cn/byhieg/niotutorial/NioTest.java‎

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import java.io.RandomAccessFile;
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import java.nio.ByteBuffer;
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import java.nio.channels.FileChannel;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Created by shiqifeng on 2017/4/10.
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public class NioTest {
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public static void main(String[] args) throws IOException {
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String s = File.separator;
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RandomAccessFile aFile = new RandomAccessFile("D:" + s + "read_file.txt","rw");
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FileChannel inChannel = aFile.getChannel();
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ByteBuffer buf = ByteBuffer.allocate(48);
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int bytesRead = inChannel.read(buf);
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while (bytesRead != -1) {
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buf.flip();
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while (buf.hasRemaining()) {
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System.out.print((char) buf.get());
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for (int i = 2; i <= 100; i++) {
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if(i == 2 || i == 5 || i == 7 || i == 3){
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System.out.print(i + " ");
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continue;
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}
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if (i % 2 == 0 || i % 3 == 0 || i % 5 == 0 || i % 7 == 0) {
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continue;
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}
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buf.clear();
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bytesRead = inChannel.read(buf);
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System.out.print(i + " ");
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}
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System.out.println();
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for (int i = 2 ; i <= 100;i++){
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if (isPrime(i)){
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System.out.print(i + " ");
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}
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}
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}
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public static boolean isPrime(int n){
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if(n < 2){
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return false;
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}
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for (int i = 2; i <= Math.sqrt(n);i++){
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if (n % i == 0){
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return false;
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}
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}
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return true;
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aFile.close();
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}
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}

‎src/main/java/cn/byhieg/threadtutorial/concurrent/atom/AtomFactory.java‎

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package cn.byhieg.threadtutorial.concurrent.atom;
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import java.util.concurrent.atomic.*;
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/**
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* Created by shiqifeng on 2017/5/5.
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* Mail byhieg@gmail.com
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*/
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public class AtomFactory {
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private static final AtomFactory atomFactory = new AtomFactory();
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private AtomFactory(){
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}
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public static AtomFactory getInstance(){
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return atomFactory;
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}
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public AtomicInteger createAtomInt(int a){
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return new AtomicInteger(a);
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}
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public AtomicIntegerArray createAtomArray(int[] a) {
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return new AtomicIntegerArray(a);
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}
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public AtomicReference<MyObject> createAtomReference(MyObject object){
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return new AtomicReference<>();
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}
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public AtomicIntegerFieldUpdater<MyObject> createAtomIntegerUpdate(String fieldName) {
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return AtomicIntegerFieldUpdater.newUpdater(MyObject.class, fieldName);
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}
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}

‎src/main/java/cn/byhieg/threadtutorial/concurrent/atom/MyObject.java‎

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package cn.byhieg.threadtutorial.concurrent.atom;
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/**
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* Created by shiqifeng on 2017/5/5.
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* Mail byhieg@gmail.com
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*/
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public class MyObject {
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public String name = "byhieg";
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public int age = 24;
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public volatile int id = 1;
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}

‎src/test/java/cn/byhieg/designpatterntutorialtest/BuilderTest.java‎

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package cn.byhieg.designpatterntutorialtest;
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import cn.byhieg.designpatterntutorial.builder.Person;
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import junit.framework.TestCase;
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/**
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* Created by shiqifeng on 2017/5/7.
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* Mail byhieg@gmail.com
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*/
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public class BuilderTest extends TestCase {
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public void testBuild() throws Exception {
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Person person = new Person.Builder().setAge(24).setHeight(178).setName("byhieg").setWeight(80).build();
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System.out.println(person.toString());
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}
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}

‎src/test/java/cn/byhieg/designpatterntutorialtest/SimpleDialogTest.java‎

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package cn.byhieg.designpatterntutorialtest;
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import cn.byhieg.designpatterntutorial.builder.SimpleDialog;
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import junit.framework.TestCase;
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/**
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* Created by shiqifeng on 2017/5/7.
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* Mail byhieg@gmail.com
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*/
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public class SimpleDialogTest extends TestCase {
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public void testBuilder() throws Exception {
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SimpleDialog dialog = new SimpleDialog.Builder().setIcon("图标").setMessage("这是Dialog").setPositiveButton("确认").setNegativeButton("否定").create();
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}
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}

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