No signature of method: java.util.ArrayList.getAt() is applicable for argument types: (HashMap) values: [[:]]
12,719
Following code should work for you,
List data = []
Map map = [:]
datas.each{adv ->
map = [:] //emptying map
if(adv.data.equalsIgnoreCase("myData)){
map["id"] = adv.id
map["url"] = adv.url
}
data << map // inserting map into list
}
println data.dump() // printing list of maps
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Author by
LowCool
Updated on September 16, 2022Comments
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LowCool over 1 year
I am using writing groovy code to create list of map. but when I am trying to add map in the list it giving me the exception
groovy.lang.MissingMethodException: No signature of method: java.util.ArrayList.getAt() is applicable for argument types: (HashMap) values: [[:]] Possible solutions: getAt(int), getAt(groovy.lang.Range), getAt(groovy.lang.EmptyRange), getAt(int), getAt(java.lang.String), getAt(java.util.Collection) at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:58) at org.codehaus.groovy.runtime.callsite.PojoMetaClassSite.call(PojoMetaClassSite.java:49) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125) at at sun.reflect.GeneratedMethodAccessor146.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325) at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:294) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1037) at groovy.lang.Closure.call(Closure.java:415) at groovy.lang.Closure.call(Closure.java:431) at org.codehaus.groovy.runtime.DefaultGroovyMethods.each(DefaultGroovyMethods.java:2187) at org.codehaus.groovy.runtime.DefaultGroovyMethods.each(DefaultGroovyMethods.java:2172) at org.codehaus.groovy.runtime.DefaultGroovyMethods.each(DefaultGroovyMethods.java:2213) at org.codehaus.groovy.runtime.dgm$166.invoke(Unknown Source) at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoMetaMethodSiteNoUnwrapNoCoerce.invoke(PojoMetaMethodSite.java:274) at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:56) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125) at ] at Current(Unknown Source) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCallCurrent(CallSiteArray.java:52) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:154) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callCurrent(AbstractCallSite.java:190) at at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606)
So I have changed my code java style still I am getting same exception
Below is my code
List<Map<String,String>> data = new ArrayList() Map<String,String> map = new HashMap() datas.each{adv -> if(adv.data.equalsIgnoreCase("myData)){ map.put("id",adv.id) map.put("url", adv.url) } } data.add(map)//getting exception at this point
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Nitin Dhomse over 6 yearsIs your map is cveMap? where is cveMap defined?
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Nitin Dhomse over 6 yearsSee, I have updated my answer, try that, I think that should work for you