public class BuilderExample { public static void main(String[] args) { // 创建一个 Pe...
package ee; import lombok.Builder; @Builder public class BuilderExample { public String foo; public String ha; } package ee; import ee.BuilderExample ; public class Main{ public static void main(String a[]){ BuilderExample b=BuilderExample.builder().foo("hi").ha("anything").build(); }...
@Builder @Getter class Student implements { private String num; private String name; private String address = "default"; } public class TestExample { public static void main(String[] args) { Student student = Student.builder().name("Student").num("123").build(); System.out.println(JSON....
this.interceptors = Util.immutableList(builder.interceptors); this.networkInterceptors = Util.immutableList(builder.networkInterceptors); this.proxySelector = builder.proxySelector; this.cookieJar = builder.cookieJar; this.cache = builder.cache; this.internalCache = builder.internalCache; this.socketFac...
package com.example.myjavademo; /** * 计算机的组装过程较为复杂,并且组装过程不固定,为了易于理解,我们把计算机组装过程简化为 * 构建主机、设置操作系统、设置显示器3步,然后通过Directer和具体Builder来构建计算机对象 * */ public class BuilderDesignDemo { ...
classBuilder("HelloWorld") .addModifiers(Modifier.PUBLIC, Modifier.FINAL) .addMethod(today) .build(); JavaFile javaFile = JavaFile.builder("com.example.helloworld", helloWorld) .build(); javaFile.writeTo(System.out); 复制代码  { example(); } public static void example() { Foo foo = new Foo(); Bar bar = new Bar(); bar.setFoo(foo); } } class Foo {} class Bar { private Foo foo; public void setFoo(Foo foo) { ...
publicclassExample{ @AllArgsConstructor classCat{ intage; intweight; } publicstaticvoidexample{ Cat cat =newCat(1,10); addAgeAndWeight(cat.age,Cat.weight); } } 经过逃逸分析,cat对象未逃逸出example的调用,因此可以对聚合量cat进行分解,得到两个标量age和weight,进行标量替换后的伪代码: ...
publicclassExample{@AllArgsConstructorclassCat{intage;intweight; }publicstaticvoidexample(){intage =1;intweight =10; addAgeAndWeight(age,weight); } } 部分逃逸分析 部分逃逸分析也是Graal对于概率预测的应用。通常来说,如果发现一个对象逃逸出了方法或者线程,JVM就不会去进行优化,但是Graal编译器依然会去分析...
Let’s take a look at an example: BookBuilder commonBuilder = BookBuilder.aBook().withAuthor(johnDoe).withPageCount(123); Book my_first_book = commonBuilder.but() .withPublishDate(LocalDate.of(2017, 12, 1)) .withTitle("My First Book").build(); Book my_second_book = commonBuilder....