在运行JasperViewer.viewReport(JasperPrint)方法时获取java.awt.HeadlessException [英] Getting java.awt.HeadlessException on running JasperViewer.viewReport(JasperPrint) method

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问题描述

我在 Ubuntu 11 上运行此代码时收到错误:

I'm getting the error with this code running on Ubuntu 11:

JasperReport jasperReport = JasperCompileManager.compileReport("/resources/etiquetas/etiquetaEndereco.jrxml");
JasperPrint print = JasperFillManager.fillReport(jasperReport, parametros);
JasperViewer.viewReport(print);

Stack:

GRAVE: java.awt.HeadlessException
    at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:159)
    at java.awt.Window.<init>(Window.java:432)
    at java.awt.Frame.<init>(Frame.java:403)
    at java.awt.Frame.<init>(Frame.java:368)
    at javax.swing.JFrame.<init>(JFrame.java:158)
    at net.sf.jasperreports.view.JasperViewer.<init>(JasperViewer.java:264)

我找不到此错误的解决方案。

I don't find solution for this error.

推荐答案

正如Java文档所示, java.awt.HeadlessException 是:

As Java documentation shows, java.awt.HeadlessException is:


当依赖于键盘,显示器或鼠标的代码在不支持键盘,显示器或
鼠标的环境中调用
时抛出。

Thrown when code that is dependent on a keyboard, display, or mouse is called in an environment that does not support a keyboard, display, or mouse.

来源

java.awt.GraphicsEnvironment


GraphicsEnvironment 类描述$的集合b $ b GraphicsDevice 对象和 Font 特定平台上的Java(tm)
应用程序可用的对象。

The GraphicsEnvironment class describes the collection of GraphicsDevice objects and Font objects available to a Java(tm) application on a particular platform.

来源

检查您的报告源文件( etiquetaEndereco.jrxml )正在调用无法在系统上安装的字体。

Check if your report source file (etiquetaEndereco.jrxml) is calling fonts that could not be installed on your system.

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