Java 8
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Core Java
Java 8 pitfall – Beware of Files.lines()
There’s a really nice new feature in Java8 which allows you to get a stream of Strings from a file…
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Core Java
Using JDK 8 Streams to Convert Between Collections of Wrapped Objects and Collections of Wrapper Objects
I have found Decorators and Adapters to be useful from time to time as I have worked with Java-based applications.…
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Core Java
Value-Based Classes
In Java 8 some classes got a small note in Javadoc stating they are value-based classes. This includes a link…
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Javaæ žćż
Java 8çčæ§æć – ç»ææć (PDFäžèœœ)
çŒè æïŒè·çŠ»Java 8çććžć·Čç»ææź”æ¶éŽäșïŒć°±çźćçæ„ćźç祟æŻäžäžȘéćžžéèŠççæŹăæ仏äčćć·Čç»ćšJavaCodeGeeksććžäșäžçł»ćäžéąæç« ïŒćŠç©èœŹJava 8-LambdaèĄšèŸŸćŒććč¶ćïŒJava 8æ„æ/æ¶éŽAPIć „éšïŒLocalDateTime 仄ć JDK8æ¶ä»Łçæœè±Ąç±»vs.æ„ćŁăćæ¶æ仏äčä»ć ¶ćźæ„æșć€ćŒçšäș15äžȘćż èŻ»çJava 8æçšăćœç¶ïŒæ仏äčćŻčćźçäžäșçæżèżèĄäșéȘèŻïŒćŠJava 8çæéąăäžșäșèŻ»è 仏æŽć„œçé èŻ»äœéȘïŒç°ćšæŻæ¶ćæŽćææJava 8çäž»èŠçčæ§äșäžć€äșăäžè”·æ„äș«ććźć§ïŒ çźćœ 1. çźä» 2. JavaèŻèšçæ°çčæ§ 2.1. LambdaèĄšèŸŸćŒććœæ°ćŒæ„ćŁ 2.2. æ„ćŁçé»èź€æčæłćéææčæł 2.3. æčæłćŒçš…
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Core Java
Default methods and multiple inheritance
Recently Lukas JOOQ Eder posted and article about nested classes and their use. This is an interesting topic and his…
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Core Java
Java8 Multi-threading ForkJoinPool: Dealing with exceptions
One of the main motivations behind the introduction of Java8 lambdas was the ability to be able to use multicores…
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Core Java
Java 8 Optional is not just for replacing a null value
Overview In Java 8, you can return an Optional instead of return null; as you might do in Java 7.…
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Core Java
Everything You Need To Know About Default Methods
So, default methods⊠yesterdayâs news, right? Yes but after a year of use, a lot of facts accumulated and I…
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Core Java
Reason for Slower Reading of Large Lines in JDK 7 and JDK 8
I earlier posted the blog post Reading Large Lines Slower in JDK 7 and JDK 8 and there were some…
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