raw-types_开发者

Which is the best way to iterate over a non-generic List? [closed]

This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific mome开发者_如何学编程nt in time,or an extraordinarily narrow situation that is not[详细]

2023-04-05 21:57 分类：问答

Java generics and design patterns: not parameterizing a reference to a generic type is always a bad thing?

this question is partially related to my last question. I have a generic class representing a collection of generic objects:[详细]

2023-04-02 18:19 分类：问答

What does <?> stand for in Java? [duplicate]

This question already has answers here: 开发者_运维百科 Closed 11 years ago. Possible Duplicate: Java Generics[详细]

2023-03-15 21:51 分类：问答

What could happen when one of the type parameters was not specified during instantiation of a collection?

The instantiation of a collection in Java is normally as below: ArrayList<Integer> ali = new ArrayList<Integer>();[详细]

2023-03-11 01:58 分类：问答

Why do raw types in one place cause generic callsites somewhere else to be treated as raw?

Consider this example: import java.util.*; class Foo<T> { public int baz(List<String> stringlist) { return 1; }[详细]

2023-03-07 16:31 分类：问答

Eclipse Helios - @SuppressWarnings "rawtypes" doesn't work while "unchecked" does

I have a problem with the @SuppressWarnings annotation when handling raw-types warnings in Eclipse Helios.[详细]

2023-03-05 20:35 分类：问答

Java generics: How to cast to (T extends Comparable<? super T>) without raw-types

I wonder whether it is possible to cast a non-Comparable to something so that it matches the method parameter T which has template type <T extends Comparable<? super T>>, like the Collecti[详细]

2023-02-11 23:40 分类：问答

Why does Scala complain about illegal inheritance when there are raw types in the class hierarchy?

I\'m writing a wrapper that takes a Scala ObservableBuffer and fires events compatible with the Eclipse/JFace Databinding framework.[详细]

2023-02-10 21:22 分类：问答

Java 6: Unsupported @SuppressWarnings("rawtypes") warning

I moved to a new machine which has the latest Sun\'s Java compiler and noticed some warnings in the existing Java 6 code. The Eclipse IDE, suggested that I annotate the assignment with:[详细]

2023-01-14 17:41 分类：问答

Scala class cant override compare method from Java Interface which extends java.util.comparator

I\'m currently working on a port of a jEdit plugin to write all code in Scala. However Im forced at a certain point to implement my own Compara开发者_开发问答tor.[详细]

2023-01-08 13:59 分类：问答

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