java

问题 I'm facing an issue trying to Decrypt a string which has been encrypted in Java with the following properties (Java code) public static Builder getDefaultBuilder(String key, String salt, byte[] iv) { return new Builder() .setIv(iv) .setKey(key) .setSalt(salt) .setKeyLength(128) .setKeyAlgorithm("AES") .setCharsetName("UTF8") .setIterationCount(1) .setDigestAlgorithm("SHA1") .setBase64Mode(Base64.DEFAULT) .setAlgorithm("AES/CBC/PKCS5Padding") .setSecureRandomAlgorithm("SHA1PRNG")

问题 I’m migrating our web application from Glassfish 3 to Glassfish 5, and during the migration I ran across this error for a request. [2019-09-17T15:57:30.732-0600] [glassfish 5.0] [WARNING] [] [javax.enterprise.web] [tid: _ThreadID=241 _ThreadName=http-listener-2(27)] [timeMillis: 1568757450732] [levelValue: 900] [[ StandardWrapperValve[ClientControllers]: Servlet.service() for servlet ClientControllers threw exception java.lang.ClassCastException: [Z cannot be cast to [Ljava.lang.Object; at

问题 I’m migrating our web application from Glassfish 3 to Glassfish 5, and during the migration I ran across this error for a request. [2019-09-17T15:57:30.732-0600] [glassfish 5.0] [WARNING] [] [javax.enterprise.web] [tid: _ThreadID=241 _ThreadName=http-listener-2(27)] [timeMillis: 1568757450732] [levelValue: 900] [[ StandardWrapperValve[ClientControllers]: Servlet.service() for servlet ClientControllers threw exception java.lang.ClassCastException: [Z cannot be cast to [Ljava.lang.Object; at

问题 I am trying to run Tomcat 7 and getting following error: java.lang.NoSuchMethodError: com.sun.xml.ws.assembler.TubelineAssemblyController: method <init>()V not found According to this post (http://www.mkyong.com/webservices/jax-ws/deploy-jax-ws-web-services-on-tomcat/) gmbal-api-only.jar ha-api.jar jaxb-core.jar jaxb-impl.jar jaxws-api.jar jaxws-rt.jar management-api.jar policy.jar stax-ex.jar streambuffer.jar I added these jars to Tomcat's libs (C:\Program Files\Apache Software Foundation

问题 I try containerize my project with Dockerfile or Docker-compose. Firstly, I create container from mysql with command: docker run --name ms -p 3306:3306 -e MYSQL_ROOT_PASSWORD=password mysql then I create database and table in container and put data in table, then I build image of my project: docker build -f Dockerfile -t week . and i have logs: Sending build context to Docker daemon 212.1MB Step 1/4 : FROM openjdk ---> 30503f5328a0 Step 2/4 : ADD target/week10-1.0-SNAPSHOT.jar week10.jar --->

问题 I'm facing an issue trying to Decrypt a string which has been encrypted in Java with the following properties (Java code) public static Builder getDefaultBuilder(String key, String salt, byte[] iv) { return new Builder() .setIv(iv) .setKey(key) .setSalt(salt) .setKeyLength(128) .setKeyAlgorithm("AES") .setCharsetName("UTF8") .setIterationCount(1) .setDigestAlgorithm("SHA1") .setBase64Mode(Base64.DEFAULT) .setAlgorithm("AES/CBC/PKCS5Padding") .setSecureRandomAlgorithm("SHA1PRNG")

问题 I'm facing an issue trying to Decrypt a string which has been encrypted in Java with the following properties (Java code) public static Builder getDefaultBuilder(String key, String salt, byte[] iv) { return new Builder() .setIv(iv) .setKey(key) .setSalt(salt) .setKeyLength(128) .setKeyAlgorithm("AES") .setCharsetName("UTF8") .setIterationCount(1) .setDigestAlgorithm("SHA1") .setBase64Mode(Base64.DEFAULT) .setAlgorithm("AES/CBC/PKCS5Padding") .setSecureRandomAlgorithm("SHA1PRNG")

问题 I am trying to unmarshall XML String payload using JAXB in jdk1.8.0_162, while trying to get JAXBContext.newInstance, I am getting javax.xml.bind.JAXBException - with linked exception:[java.lang.ClassNotFoundException: oracle.xml.jaxb.JaxbContextImpl], any input would be great! I have tried adding following dependencies in my pom.xml based on different suggestions from various stackoverflow forums, nothing seems to work : <groupId>javax.xml.bind</groupId> <artifactId>jaxb-api</artifactId>

问题 I am trying to unmarshall XML String payload using JAXB in jdk1.8.0_162, while trying to get JAXBContext.newInstance, I am getting javax.xml.bind.JAXBException - with linked exception:[java.lang.ClassNotFoundException: oracle.xml.jaxb.JaxbContextImpl], any input would be great! I have tried adding following dependencies in my pom.xml based on different suggestions from various stackoverflow forums, nothing seems to work : <groupId>javax.xml.bind</groupId> <artifactId>jaxb-api</artifactId>

问题 I have a table - emp_record which has 40,000 records And I want to fetch the records from java code and below is the requirement - At a time only 1000 records should be returned In the next hit next 1000 records continue till all the records exhaust The SQL query should not be nested, like select * from( SELECT a.*,rownum rn FROM distributor a) WHERE rn >= 3000 and rn < 4000; Any sort of help is much appreciated. 回答1: This sounds very artifical as 40.000 records is nothing. I would just read