Caused by: java.lang.NoClassDefFoundError: Could not initialize class java.awt.Font
at java.awt.font.TextLayout.singleFont(TextLayout.java:468)
at java.awt.font.TextLayout.<init>(TextLayout.java:527)
at org.apache.poi.ss.util.SheetUtil.getColumnWidth(SheetUtil.java:208)
我已经为我的项目创建了一个可运行的jar,当我尝试执行它时,我得到了异常,但是在eclipse中它执行得很好。
Exception in thread "AWT-EventQueue-0" java.lang.NoSuchMethodError: com.FTP.setControlKeepAliveTimeout(J)V
at com.FTP.<init>(FTP.java:64)
at com.build.Build.GetFtp(Build.java:71)
at com.build.MainFile.step1(MainFile.ja
我使用来自Jetbrains的Exodus作为应用程序中的嵌入式数据库。最近我遇到了一些奇怪的行为,我担心其中一家商店坏了。至少我不能再访问它了。
jetbrains.exodus.ExodusException: DataIterator: no more bytes available, address = 19359, file = 00000000000.xd
at jetbrains.exodus.log.DataIterator.next(DataIterator.java:60)
at jetbrains.exodus.log.Log.readNo
我正在尝试在Azure Devops中建立管道。在SonarQube发布步骤a中,收到以下错误:
java.lang.OutOfMemoryError: GC overhead limit exceeded
at java.util.Arrays.copyOf(Arrays.java:3332)
at java.lang.String.<init>(String.java:166)
at org.apache.commons.codec.binary.Hex.encodeHexString(Hex.java:161)
at org.sonar.core.hash.SourceLin
对OSGi来说是新手。我想在春季从osgi那里获得一项服务。代码的Git链接:获取ClassCastException。
java.lang.ClassCastException: com.bundle.Activator cannot be cast to com.myInterface.BundleInterface
at com.osgi.OSGiLauncher.lambda$0(OSGiLauncher.java:39)
at org.apache.felix.framework.EventDispatcher.invokeBundleListenerCallback
嗨,我几天前开始自学java。我正在尝试编写我的第一个基本方法,但我遇到了一个问题。 public class CollectInput {
public static void collectInput() {
System.out.println("Collect input double data!" + "\n\n");
CustomUserInputData CustomData = new CustomUserInputData();
Scanner userDataInput = new
尝试导入eclipse中的gradle项目(hibernate-orm),并在构建模型期间获得异常:
org.gradle.api.GradleScriptException: A problem occurred evaluating project ':hibernate-core'.
at org.gradle.groovy.scripts.internal.DefaultScriptRunnerFactory$ScriptRunnerImpl.run(DefaultScriptRunnerFactory.java:54)
at org.gradle.configurat
我感兴趣的是创建一个纯独立的Java应用程序(没有Applet,没有JSP ),它有一个文本框,它接受一个地址并使用Google 将其划分到City、State、Zip、Country中。为此,我创建了一个net 项目,该项目与此完全相同,但如果我想创建这样的项目:
GClientGeocoder gc=GClientGeocoder.create();
gc.getLocations(add,this);
它显示了一个java.lang.UnsatisfiedLinkError
现在,类的定义如下:
public class GoogleApiView extends FrameView i
当在其中一个环境中启动我的服务器时,我得到了以下异常。然而,它在另一种环境下工作得很好。
Caused by: org.springframework.amqp.AmqpIllegalStateException: Fatal exception on listener startup
at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer.doStart(SimpleMessageListenerContainer.java:342)
at org.springfra
我们在Servlet容器上使用Xodus,应用程序不时抛出这个错误(我们不知道原因是什么)
jetbrains.exodus.ExodusException: Can't acquire environment lock after 0 ms.
Lock owner info:
null
at jetbrains.exodus.log.Log.tryLock(Log.java:935)
at jetbrains.exodus.log.Log.<init>(Log.java:91)
at jetbrains.exodus.env.Environm
我试图在Eclipse中对我的java GUI源代码进行单元测试。
当我用jUnit执行单元测试时,我所有的测试都成功了。
然而,我在SonarQube报告中遇到了一个小的例外,并且我在eclipse中成功的测试都失败了。
异常消息在这里。
No X11 DISPLAY variable was set, but this program performed an operation which requires it.
java.awt.HeadlessException:
No X11 DISPLAY variable was set, but this program perfor
我安装了java 12,我在power shell中输入java version检查是否安装了。它给了我:
PS C:\Users\17692> java -version
java : The term 'java' is not recognized as the name of a cmdlet, function, script file, or operable program. Check
the spelling of the name, or if a path was included, verify that the path is correct a
我需要从Scala设置环境变量(PATH)。
我试过这个:
val cmd = Seq("export", "PATH='bla'")
cmd.lines
但是我得到了一个错误:
java.io.IOException: Cannot run program "export": error=2, No such file or directory
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1041)
at scala.sys.process.ProcessBuild
当我试图运行我的齐柏林飞艇时,我收到了这个错误消息:
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8.0
WARN [2020-05-25 09:08:31,181] ({main} ZeppelinConfiguration.java[create]:159) - Failed to load configuration, proceeding with a default
INFO [2020-05-25 09:08:31,241] ({main}
当试图通过下面的代码以编程方式激活Python的虚拟via 时,将获得以下信息:
java.io.IOException: Cannot run program "." (in directory "/Users/simeon.../..../reporting"): error=13, Permission denied
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)
at VirtualEnvCreateCmdTest.runCommandInDirectory(Virt
是否有人知道,在远程Flink集群上运行程序时,以下错误的根源是什么?
我该怎么解决呢?
org.apache.flink.client.program.ProgramInvocationException: The main method caused an error.
at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:512)
at org.apache.flink.client.program.PackagedProgram.invokeInte
有可能让java使用命令行的环境而不是它自己的环境吗?
我有一个java程序调用bash脚本
final ProcessBuilder pb = new ProcessBuilder("bash", "-x", exportScriptLoc, platformId, oldWorkFlowId,
newWorkFlowId).inheritIO();
pb.directory(new File("/opt/nis/ddziak-dev/nis-hadoop"));
final Process p = pb
我试图查看包含两个自定义视图的xml布局的预览(没有什么复杂的.主要是包装纸)。我得到了以下错误:
The following classes could not be instantiated:
- com.app.view.widget.SlidingSwipeRefreshLayout (Open Class, Show Exception, Clear Cache)
- com.app.view.widget.BetterViewAnimator (Open Class, Show Exception, Clear Cache)
java.lang.ClassFormatError:
我正在尝试用Spring Security配置Jasypt。我的配置文件如下所示:
jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:8090/sample
jdbc.username=ENC(*****) where the *****=the salted username
jdbc.password=ENC(*****) where the *****=the salted password
我的servlet xml包含正确的bean设置,格式如下:
<bean i
我已经在eclipse中使用以下选项签出了一个maven项目:
Import > Maven > Check out Maven Projects from SCM
当我尝试使用以下命令构建项目时:
Project > Clean
我得到以下错误:
Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
堆栈跟踪:
java.lang.IllegalArgumentException: Path must include project and resou
我正在使用hadoop2.7.2和CentOS7。
当我试图在终端中运行这段代码时,它给出了这个错误:
/usr/hadoop/bin/hdfs:line304:
/usr/lib/jvm/java-1.8.0-openjdk/bin/java: no such file or directory
When I echo $JAVA_HOME
/usr/lib/jvm/java-1.8.0-openjdk
在/etc/profile中
export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk
export CLASSPATH=.:$CLASSP
当我为我的64位linux启动64位Eclipse Neon设置时,我得到了以下错误:
java.lang.IllegalArgumentException: Host name may not be blank
at org.apache.http.util.Args.notBlank(Args.java:68)
at org.apache.http.HttpHost.<init>(HttpHost.java:81)
at org.apache.http.HttpHost.<init>(HttpHost.java:100)
at org
我正在尝试使用Python (Pycharm)从PDF文件中提取表。
我尝试了以下代码:
from tabula import wrapper
object = wrapper.read_pdf("C:/Users/Ojasvi/Desktop/sample.pdf")
但是,我得到的错误是:
"tabula.errors.JavaNotFoundError: `java` command is not found from this Python process. Please ensure Java is installed and PATH is set fo