Effective-Java-3rd-edition-Chinese-English-bilingual
Effective Java(第 3 版)各章节的中英文学习参考,希望对 Java 技术的提高有所帮助,欢迎通过 issue 或 pr 提出建议和修改意见。
目录(Contents)
- Chapter 2. Creating and Destroying Objects(创建和销毁对象)
- Chapter 2 Introduction(章节介绍)
- Item 1: Consider static factory methods instead of constructors(考虑以静态工厂方法代替构造函数)
- Item 2: Consider a builder when faced with many constructor parameters(在面对多个构造函数参数时,请考虑构建器)
- Item 3: Enforce the singleton property with a private constructor or an enum type(使用私有构造函数或枚举类型实施单例属性)
- Item 4: Enforce noninstantiability with a private constructor(用私有构造函数实施不可实例化)
- Item 5: Prefer dependency injection to hardwiring resources(依赖注入优于硬连接资源)
- Item 6: Avoid creating unnecessary objects(避免创建不必要的对象)
- Item 7: Eliminate obsolete object references(排除过时的对象引用)
- Item 8: Avoid finalizers and cleaners(避免使用终结器和清除器)
- Item 9: Prefer try with resources to try finally(使用 try-with-resources 优于 try-finally)
- Chapter 3. Methods Common to All Objects(对象的通用方法)
- Chapter 3 Introduction(章节介绍)
- Item 10: Obey the general contract when overriding equals(覆盖 equals 方法时应遵守的约定)
- Item 11: Always override hashCode when you override equals(当覆盖 equals 方法时,总要覆盖 hashCode 方法)
- Item 12: Always override toString(始终覆盖 toString 方法)
- Item 13: Override clone judiciously(明智地覆盖 clone 方法)
- Item 14: Consider implementing Comparable(考虑实现 Comparable 接口)
- Chapter 4. Classes and Interfaces(类和接口)
- Chapter 4 Introduction(章节介绍)
- Item 15: Minimize the accessibility of classes and members(尽量减少类和成员的可访问性)
- Item 16: In public classes use accessor methods not public fields(在公共类中,使用访问器方法,而不是公共字段)
- Item 17: Minimize mutability(减少可变性)
- Item 18: Favor composition over inheritance(优先选择复合而不是继承)
- Item 19: Design and document for inheritance or else prohibit it(继承要设计良好并且具有文档,否则禁止使用)
- Item 20: Prefer interfaces to abstract classes(接口优于抽象类)
- Item 21: Design interfaces for posterity(为后代设计接口)
- Item 22: Use interfaces only to define types(接口只用于定义类型)
- Item 23: Prefer class hierarchies to tagged classes(类层次结构优于带标签的类)
- Item 24: Favor static member classes over nonstatic(静态成员类优于非静态成员类)
- Item 25: Limit source files to a single top level class(源文件仅限有单个顶层类)
- Chapter 5. Generics(泛型)
- Chapter 5 Introduction(章节介绍)
- Item 26: Do not use raw types(不要使用原始类型)
- Item 27: Eliminate unchecked warnings(消除 unchecked 警告)
- Item 28: Prefer lists to arrays(list 优于数组)
- Item 29: Favor generic types(优先使用泛型)
- Item 30: Favor generic methods(优先使用泛型方法)
- Item 31: Use bounded wildcards to increase API flexibility(使用有界通配符增加 API 的灵活性)
- Item 32: Combine generics and varargs judiciously(明智地合用泛型和可变参数)
- Item 33: Consider typesafe heterogeneous containers(考虑类型安全的异构容器)
- Chapter 6. Enums and Annotations(枚举和注解)
- Chapter 6 Introduction(章节介绍)
- Item 34: Use enums instead of int constants(用枚举类型代替 int 常量)
- Item 35: Use instance fields instead of ordinals(使用实例字段替代序数)
- Item 36: Use EnumSet instead of bit fields(用 EnumSet 替代位字段)
- Item 37: Use EnumMap instead of ordinal indexing(使用 EnumMap 替换序数索引)
- Item 38: Emulate extensible enums with interfaces(使用接口模拟可扩展枚举)
- Item 39: Prefer annotations to naming patterns(注解优于命名模式)
- Item 40: Consistently use the Override annotation(坚持使用 @Override 注解)
- Item 41: Use marker interfaces to define types(使用标记接口定义类型)
- Chapter 7. Lambdas and Streams(λ 表达式和流)
- Chapter 7 Introduction(章节介绍)
- Item 42: Prefer lambdas to anonymous classes(λ 表达式优于匿名类)
- Item 43: Prefer method references to lambdas(方法引用优于 λ 表达式)
- Item 44: Favor the use of standard functional interfaces(优先使用标准函数式接口)
- Item 45: Use streams judiciously(明智地使用流)
- Item 46: Prefer side effect free functions in streams(在流中使用无副作用的函数)
- Item 47: Prefer Collection to Stream as a return type(优先选择 Collection 而不是流作为返回类型)
- Item 48: Use caution when making streams parallel(谨慎使用并行流)
- Chapter 8. Methods(方法)
- Chapter 8 Introduction(章节介绍)
- Item 49: Check parameters for validity(检查参数的有效性)
- Item 50: Make defensive copies when needed(在需要时制作防御性副本)
- Item 51: Design method signatures carefully(仔细设计方法签名)
- Item 52: Use overloading judiciously(明智地使用重载)
- Item 53: Use varargs judiciously(明智地使用可变参数)
- Item 54: Return empty collections or arrays, not nulls(返回空集合或数组,而不是 null)
- Item 55: Return optionals judiciously(明智地的返回 Optional)
- Item 56: Write doc comments for all exposed API elements(为所有公开的 API 元素编写文档注释)
- Chapter 9. General Programming(通用程序设计)
- Chapter 9 Introduction(章节介绍)
- Item 57: Minimize the scope of local variables(将局部变量的作用域最小化)
- Item 58: Prefer for-each loops to traditional for loops(for-each 循环优于传统的 for 循环)
- Item 59: Know and use the libraries(了解并使用库)
- Item 60: Avoid float and double if exact answers are required(若需要精确答案就应避免使用 float 和 double 类型)
- Item 61: Prefer primitive types to boxed primitives(基本数据类型优于包装类)
- Item 62: Avoid strings where other types are more appropriate(其他类型更合适时应避免使用字符串)
- Item 63: Beware the performance of string concatenation(当心字符串连接引起的性能问题)
- Item 64: Refer to objects by their interfaces(通过接口引用对象)
- Item 65: Prefer interfaces to reflection(接口优于反射)
- Item 66: Use native methods judiciously(明智地使用本地方法)
- Item 67: Optimize judiciously(明智地进行优化)
- Item 68: Adhere to generally accepted naming conventions(遵守被广泛认可的命名约定)
- Chapter 10. Exceptions(异常)
- Chapter 10 Introduction(章节介绍)
- Item 69: Use exceptions only for exceptional conditions(仅在确有异常条件下使用异常)
- Item 70: Use checked exceptions for recoverable conditions and runtime exceptions for programming errors(对可恢复情况使用 checked 异常,对编程错误使用运行时异常)
- Item 71: Avoid unnecessary use of checked exceptions(避免不必要地使用 checked 异常)
- Item 72: Favor the use of standard exceptions(鼓励复用标准异常)
- Item 73: Throw exceptions appropriate to the abstraction(抛出能用抽象解释的异常)
- Item 74: Document all exceptions thrown by each method(为每个方法记录会抛出的所有异常)
- Item 75: Include failure capture information in detail messages(异常详细消息中应包含捕获失败的信息)
- Item 76: Strive for failure atomicity(尽力保证故障原子性)
- Item 77: Don’t ignore exceptions(不要忽略异常)
- Chapter 11. Concurrency(并发)
- Chapter 11 Introduction(章节介绍)
- Item 78: Synchronize access to shared mutable data(对共享可变数据的同步访问)
- Item 79: Avoid excessive synchronization(避免过度同步)
- Item 80: Prefer executors, tasks, and streams to threads(Executor、task、流优于直接使用线程)
- Item 81: Prefer concurrency utilities to wait and notify(并发实用工具优于 wait 和 notify)
- Item 82: Document thread safety(文档应包含线程安全属性)
- Item 83: Use lazy initialization judiciously(明智地使用延迟初始化)
- Item 84: Don’t depend on the thread scheduler(不要依赖线程调度器)
- Chapter 12. Serialization(序列化)
- Chapter 12 Introduction(章节介绍)
- Item 85: Prefer alternatives to Java serialization(优先选择 Java 序列化的替代方案)
- Item 86: Implement Serializable with great caution(非常谨慎地实现 Serializable)
- Item 87: Consider using a custom serialized form(考虑使用自定义序列化形式)
- Item 88: Write readObject methods defensively(防御性地编写 readObject 方法)
- Item 89: For instance control, prefer enum types to readResolve(对于实例控制,枚举类型优于 readResolve)
- Item 90: Consider serialization proxies instead of serialized instances(考虑以序列化代理代替序列化实例)