【发布时间】:2015-10-03 14:38:51
【问题描述】:
我无法找到解决方案,甚至无法找到导致此错误的原因。此错误在 Eclipse(用于测试)中的相同代码中不存在,但在 Android Studio 应用中使用时崩溃并出现错误。
来自 Logcat:
java.lang.IllegalStateException: Could not execute method of the activity
at android.view.View$1.onClick(View.java:4020)
at android.view.View.performClick(View.java:4780)
at android.view.View$PerformClick.run(View.java:19866)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5257)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at android.view.View$1.onClick(View.java:4015)
at android.view.View.performClick(View.java:4780)
at android.view.View$PerformClick.run(View.java:19866)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5257)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
Caused by: java.lang.ExceptionInInitializerError
at com.bmc.thirdparty.org.apache.commons.lang.builder.ToStringStyle$MultiLineToStringStyle.<init>(ToStringStyle.java:2135)
at com.bmc.thirdparty.org.apache.commons.lang.builder.ToStringStyle.<clinit>(ToStringStyle.java:79)
at java.lang.Class.classForName(Native Method)
at java.lang.Class.forName(Class.java:309)
at java.lang.Class.forName(Class.java:273)
at com.bmc.arsys.api.Config.if(Unknown Source)
at com.bmc.arsys.api.Config.applyDefaults(Unknown Source)
at com.bmc.arsys.apitransport.ApiConfig.<init>(Unknown Source)
at com.bmc.arsys.api.Config.<init>(Unknown Source)
at com.bmc.arsys.api.Config.<clinit>(Unknown Source)
at com.bmc.arsys.api.session.a.a(Unknown Source)
at com.bmc.arsys.api.session.a.<init>(Unknown Source)
at com.bmc.arsys.api.ARServerUser.<clinit>(Unknown Source)
at flashmanagment.app.ARS.initializeServer(ARS.java:41)
at flashmanagment.app.MainActivity.loadData(MainActivity.java:51)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at android.view.View$1.onClick(View.java:4015)
at android.view.View.performClick(View.java:4780)
at android.view.View$PerformClick.run(View.java:19866)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5257)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
Caused by: java.lang.StringIndexOutOfBoundsException: length=1; regionStart=0; regionLength=3
at java.lang.String.startEndAndLength(String.java:504)
at java.lang.String.substring(String.java:1333)
at com.bmc.thirdparty.org.apache.commons.lang.SystemUtils.getJavaVersionAsFloat(SystemUtils.java:1122)
at com.bmc.thirdparty.org.apache.commons.lang.SystemUtils.<clinit>(SystemUtils.java:818)
at com.bmc.thirdparty.org.apache.commons.lang.builder.ToStringStyle$MultiLineToStringStyle.<init>(ToStringStyle.java:2135)
at com.bmc.thirdparty.org.apache.commons.lang.builder.ToStringStyle.<clinit>(ToStringStyle.java:79)
at java.lang.Class.classForName(Native Method)
at java.lang.Class.forName(Class.java:309)
at java.lang.Class.forName(Class.java:273)
at com.bmc.arsys.api.Config.if(Unknown Source)
at com.bmc.arsys.api.Config.applyDefaults(Unknown Source)
at com.bmc.arsys.apitransport.ApiConfig.<init>(Unknown Source)
at com.bmc.arsys.api.Config.<init>(Unknown Source)
at com.bmc.arsys.api.Config.<clinit>(Unknown Source)
at com.bmc.arsys.api.session.a.a(Unknown Source)
at com.bmc.arsys.api.session.a.<init>(Unknown Source)
at com.bmc.arsys.api.ARServerUser.<clinit>(Unknown Source)
at flashmanagment.app.ARS.initializeServer(ARS.java:41)
at flashmanagment.app.MainActivity.loadData(MainActivity.java:51)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at android.view.View$1.onClick(View.java:4015)
at android.view.View.performClick(View.java:4780)
at android.view.View$PerformClick.run(View.java:19866)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5257)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
这是我从 bmc 导入的库的错误吗?
主要活动的相关代码,通过按钮点击调用:
public void loadData(View v){
ARS.getInstance().initializeServer("username","password");
}
来自 Java 类:
public class ARS {
public static ARS instance = new ARS();
public static ARServerUser server;
public static ARS getInstance(){
return instance;
}
public void initializeServer(String user, String password){
server = new ARServerUser(user,password,null,"serverStringHere",portNumberHere);
}
同样,在 Eclipse 中使用相同的代码没有错误。任何帮助将不胜感激。
编辑 SystemUtils.java:1122
1118 private static float More ...getJavaVersionAsFloat() {
1119 if (JAVA_VERSION_TRIMMED == null) {
1120 return 0f;
1121 }
1122 String str = JAVA_VERSION_TRIMMED.substring(0, 3);
1123 if (JAVA_VERSION_TRIMMED.length() >= 5) {
1124 str = str + JAVA_VERSION_TRIMMED.substring(4, 5);
1125 }
1126 try {
1127 return Float.parseFloat(str);
1128 } catch (Exception ex) {
1129 return 0;
1130 }
1131 }
【问题讨论】:
-
什么是 SystemUtils.java 第 1122 行?
-
@immibis 在帖子中添加了此内容
标签: java android eclipse error-handling