Java 归档 - Page 356 of 655

Java stream – collection combiner

Why the following codes: StringBuilder sb22 = IntStream .range(1,101) .filter(x -> x > 50) .@R_91……

Java

2020-01-16

Java – syntax error on the expected token variabledeclaratorid after this token

In the next line, I get "syntax error of the expected token variable declaration after this token" listAq = new AQuery……

Java

2020-01-16

Java – symbol class onclicklistener not found

I'm a novice in Android development This is my problem Anyone can help me with this. I've been looking for a solution ……

Java

2020-01-16

Java – will The war file deployed to Tomcat 8 works normally in the IDE, but when I deploy to my VPS, I lose all JS and CSS

I have a spring boot application When I started running Tomcat 8.0 in my IntelliJ IDE_ I have no problem. It looks gre……

Java

2020-01-16

Java – extends multiple classes

I know that Java does not support multiple inheritance because it does not allow multiple classes to be extended I jus……

Java

2020-01-16

Java – parsing of external (third-party) beans

I know it's still not very popular because the specification was released a few months ago I haven't "installed" weldi……

Java

2020-01-16

This is Java What does the execute () method call mean?

I'm reading the Sun Java Tutorial. I see this page here: How to Make an Applet Under the heading "threads in applets",……

Java

2020-01-16

Java – how to find fully qualified table columns from hibernate metadatasources

I have an entity, and I have a class < myentity > reference: @Entity class MyEntity { @Id int id; @Colum……

Java

2020-01-16

Java – how to give an enumeration “valueof” with a class name?

Suppose I have a simple enum named animal, which is defined as: public enum Animal { CAT,DOG } I have a method, su……

Java

2020-01-16

How do i disable the intrinsic function usage of the JIT compiler?

I'm doing some performance tests on the JVM and I want to measure the impact of the use of intrinsic functions I want ……

Java

2020-01-16

Java – grouping sequences is a subsequence of a given sum with dictionary priority

I'm looking for a way to search for subsequences in a given sequence that sum up to a given number (sum, here 4) and h……

Java

2020-01-16

Java – how do we draw a line between two panels

I just want to connect the panel by drawing lines I have two panels, both of which contain a JTable I want to connect ……

Java

2020-01-16

Java – eclipse RCP: using the configuration directory

My eclipse RCP application needs a configuration file that contains some information about connecting to a remote data……

Java

2020-01-16

Java – thinking in App Engine

I am looking for resources to help me migrate my design skills from traditional RDBMS data store to App Engine datasto……

Java

2020-01-16

Shadow of generic Java and type parameters

This code seems to work properly class Rule<T> { public <T>Rule(T t) { } public <T>……

Java

2020-01-16

Java – how do I split strings based on the first occurrence?

How do I split a string based on the first equal sign "="? therefore TEST1 = TEST1 Should be converted to test1, test1……

Java

2020-01-16

The Java conversion from PNG to JPG changes white to red

See English answers > JPEG image with wrong colors7 UploadedFile uf; //as a paremeter in function; PrimeFaces Objec……

Java

2020-01-16

Java – real time thread synchronization with normal threads

How to synchronize a real-time thread with a normal thread in Java? For example, real time threads that calculate cert……

Java

2020-01-16

How to handle exceptions when instantiating class objects

java version "1.7.0_45" java version "1.7.0_45" Hello I'm initializing class methods in the constructor However, the n……

Java

2020-01-16

Converting classic nested for loops using java 8 streams

See English answers > Cartesian product of streams in Java 8 as streams (using streams only) List<Card> deck ……

Java

2020-01-16

Java – field lookup method of spring data repository

I have two entities, one user and one registered user The registered user has a field of type user I think there is a ……

Java

2020-01-16

How do you get the mantissa of floating point numbers in Java?

I'm trying to get the mantissa of a floating point number (just for learning), but it doesn't work as expected Say the……

Java

2020-01-16

Suggestions for good java build tools are well integrated with eclipse

I work in several modules (about 10 at present) of a small team (3 people) The compilation, integration and management……

Java

2020-01-16

Java8 stream – HashSet of bytes from intstream

I'm trying to create a HashSet < byte > bytes 1, 2, 3,... 9 using the Java 8 streams API I want to use intstream……

Java

2020-01-15

Java – the difference between transient final and transient final wrapper types for basic types

What is the difference between transient final int and transient final integer Use int: transient final int a = 10; Be……

Java

2020-01-15

Can I define custom types using primitives in Java?

For example, the following is the syntax correct code Double number = 10.0; Can I define my own class, such as price P……

Java

2020-01-15

Java – add image to jar

I want to set the icon to my JFrame I do the following: Image icon = Toolkit.getDefaultToolkit().getImage("src/images/……

Java

2020-01-15

Using AES to effectively encrypt files in Java

I am developing an application that should encrypt some small (less than 1MB) and large (about 500MB) files Solution S……

Java

2020-01-15

How to correctly use Java 8 option to conditionally return values or throw exceptions?

I want to implement code like the following to verify the input in my @ restcontroller so that I can avoid explicit nu……

Java

2020-01-15

How to create using Java DST embroidery file

I want to create one in Java DST embroidery file Is there a support library available? Or whether you can use java to ……

Java

2020-01-15

Java – moves an object from a point in a linear path

I try to move a sprite in a straight line on the screen towards the position where I touch the screen. What I do is up……

Java

2020-01-15

Java – substitute for spark, fat and jar

I know there are at least two ways to put my dependencies into spark EMR jobs One is to create a fat jar, the other is……

Java

2020-01-15

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Java stream – collection combiner

Java – syntax error on the expected token variabledeclaratorid after this token

Java – symbol class onclicklistener not found

Java – will The war file deployed to Tomcat 8 works normally in the IDE, but when I deploy to my VPS, I lose all JS and CSS

Java – extends multiple classes

Java – parsing of external (third-party) beans

This is Java What does the execute () method call mean?

Java – how to find fully qualified table columns from hibernate metadatasources

Java – how to give an enumeration “valueof” with a class name?

How do i disable the intrinsic function usage of the JIT compiler?

Java – grouping sequences is a subsequence of a given sum with dictionary priority

Java – how do we draw a line between two panels

Java – eclipse RCP: using the configuration directory

Java – thinking in App Engine

Shadow of generic Java and type parameters

Java – how do I split strings based on the first occurrence?

The Java conversion from PNG to JPG changes white to red

Java – real time thread synchronization with normal threads

How to handle exceptions when instantiating class objects

Converting classic nested for loops using java 8 streams

Java – field lookup method of spring data repository

How do you get the mantissa of floating point numbers in Java?

Suggestions for good java build tools are well integrated with eclipse

Java8 stream – HashSet of bytes from intstream

Java – the difference between transient final and transient final wrapper types for basic types

Can I define custom types using primitives in Java?

Java – add image to jar

Using AES to effectively encrypt files in Java

How to correctly use Java 8 option to conditionally return values or throw exceptions?

How to create using Java DST embroidery file

Java – moves an object from a point in a linear path

Java – substitute for spark, fat and jar

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