| #Java - Code Snippets for '#List of objects' - 3 code snippet(s) found |
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 Sample 1. Method to remove duplicates from a Map ( string and List of objects ) by matching the member field of the object. | |
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Map<String,List<ClassInfoBean>> removeDuplicates(Map<String, List<ClassInfoBean>> interfaceMap){
Map<String, List<ClassInfoBean>> interfaceMapWithoutDuplicate = new HashMap();
for(Map.Entry<String, List<ClassInfoBean>> entry: interfaceMap.entrySet()){
List<ClassInfoBean> classListWithoutDuplicate = new ArrayList();
boolean alreadyContain = false;
for(ClassInfoBean classes: entry.getValue()){
for(ClassInfoBean classes1: classListWithoutDuplicate){
if(classes1.name.equalsIgnoreCase(classes.name)){
alreadyContain = true;
break;
}
}
if(alreadyContain == false){
classListWithoutDuplicate.add(classes);
}
}
interfaceMapWithoutDuplicate.put(entry.getKey(), classListWithoutDuplicate);
}
return interfaceMapWithoutDuplicate;
}
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 Like  Feedback  map map of list of objects remove duplicates from map Map.Entry |
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| Sample 2. Method to remove duplicates from a List of objects by matching the member elements of objects. | |
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List<ClassInfoBean> removeDuplicates(List<ClassInfoBean> listClassInfo){
Set<ClassInfoBean> set = new HashSet();
Set<String> url = new HashSet();
boolean flag = false;
for(ClassInfoBean cl: listClassInfo){
if(!url.contains(cl.url)){
set.add(cl);
url.add(cl.url);
}
}
return new ArrayList(set);
}
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| Like Feedback list list of objects remove duplicates from list |
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| Sample 3. Given a list of File objects, sort them by their name | |
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public List sortFiles(List<File> files) {
files.sort(new Comparator<File>() {
@Override
public int compare(File file1, File file2) {
return file1.getName().compareTo(file2.getName());
}
});
return files.
}
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