eclipse打开不了提示我查看日志文件

刚刚装的一个Eclipse3.4竟然启动不了 还报错an error has occurred see the log file
我的java是1.6的
日志文件如下
!SESSION 2012-08-14 17:32:51.671 -----------------------------------------------
eclipse.buildId=I20110613-1736
java.version=1.4.2_03
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=zh_CN
Command-line arguments: -os win32 -ws win32 -arch x86
!ENTRY org.eclipse.osgi 2 1 2012-08-14 17:32:56.125!MESSAGE NLS unused message: ECLIPSE_OSGI_NAME in: org.eclipse.osgi.framework.internal.core.ExternalMessages
org.osgi.framework.BundleException: 无法解析束。原因：org.eclipse.equinox.p2.reconciler.dropins_1.1.100.v20110510 [84]
at org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolverError(AbstractBundle.java:1327)
java.lang.RuntimeException: 应用程序 {0} 在注册器中没有找到. 应用程序可以应用在: org.eclipse.ant.core.antRunner, org.eclipse.equinox.app.error, org.eclipse.equinox.p2.