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How to return multiple objects from a Java method?
I want to return two objects from a Java method and was wondering what could be a good way of doing so?
25 Answers
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乘着App的创业浪潮 行业短信也迎来了新生和爆发 - 资讯 - 清泛网 - 专注C/C...
...样的技术突破依旧不够，短信验证码不管是用户触发还是系统触发，都是需要调用短信通道接口，短信通道服务商(主观或无意)是否很容易劫持手机号码及内容。最近炒的沸沸扬扬的借贷宝信息泄露、来这投用户信息泄露等问题...
Coding Katas for practicing the refactoring of legacy code
...netic programming, and the current one I'm working on is a IRC library for Java.
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How should I escape commas and speech marks in CSV files so they work in Excel?
... No ErikReppen I don't think that would hurt normally. I belongs to a java background where its recommended not to create new strings by replacing text in old one's as they have their own share inside heap memory. If you want, you can unconditionally replace all values and tell us if it causes...
Describe the architecture you use for Java web applications? [closed]
Let's share Java based web application architectures!
10 Answers
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Relationship between hashCode and equals method in Java [duplicate]
I read in many places saying while override equals method in Java, should override hashCode method too, otherwise it is "violating the contract".
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Zipping streams using JDK8 with lambda (java.util.stream.Streams.zip)
In JDK 8 with lambda b93 there was a class java.util.stream.Streams.zip in b93 which could be used to zip streams (this is illustrated in the tutorial Exploring Java8 Lambdas. Part 1 by Dhananjay Nene ). This function :
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Is Random class thread safe?
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A guarantee has been added in the Java 7 docs: "Instances of java.util.Random are threadsafe." docs.oracle.com/javase/7/docs/api/java/util/Random.html
– Matt R
Jul 12 '13 at 14:38
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Encrypt Password in Configuration Files? [closed]
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A simple way of doing this is to use Password Based Encryption in Java. This allows you to encrypt and decrypt a text by using a password.
This basically means initializing a javax.crypto.Cipher with algorithm "AES/CBC/PKCS5Padding" and getting a key from javax.crypto.SecretKeyFactory with...
Why shouldn't Java enum literals be able to have generic type parameters?
Java enums are great. So are generics. Of course we all know the limitations of the latter because of type erasure. But there is one thing I don't understand, Why can't I create an enum like this:
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