Item item =null;try{if(doc==null)returnprops;//make sure the field is multi-value,//and uses new lines between each value.item = doc.getFirstItem(fieldName);if(item==null){returnprops; } String data = item.getText().replace(';','\n'); in =newByteArrayInputStream(data.getBytes()...
242 243 /** 返回第一个节点、若size为0则返回null*/ 244 public E peek() { 245 if (size==0) 246 return null; 247 return getFirst(); 248 } 249 250 /** 返回第一个节点、若size为0则抛异常NoSuchElementException*/ 251 public E element() { 252 return getFirst(); 253 } 254 255 /*...
示例1: getImportantList ▲点赞 3▼ importorg.objectweb.asm.tree.InsnList;//导入方法依赖的package包/类publicstaticInsnListgetImportantList(InsnList list){if(list.size() ==0) {returnlist; } HashMap<LabelNode, LabelNode> labels =newHashMap<>();for(AbstractInsnNode insn = list.getFirst(...
void addFirst(Eobj)和void addLast(E obj):在List接口中add的方法的基础上扩展了:在表头和表尾添加元素。 获取元素: E getFirst(E obj)和ObjectgetLast(E obj):在List接口中get的方法的基础上扩展了:在表头和表尾获取元素。 删除元素: E removeFirst(E obj)和ObjectremoveLast(E obj):在List接口中remove...
first=newNode;else //原链表的最后一个节点的next指向新节点 l.next =newNode; size++; modCount++; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 在某个位置中插入元素 /*** Inserts the specified element at the specified position in this list. ...
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/** * Returns the first element in this list. * * @return the first element in this list * @throws NoSuchElementException if this list is empty */ public E getFirst() { final Node<E> f = first; if (f == null) throw new NoSuchElementException(); return f.item; } /** * Ret...
→ Indicates menu item File → New → Templates selection in a graphical user interface. Meaning The -l option is not required. The -d option requires that you use either the y argument or the n argument. References the value of the com.sun.javaRoot variable. Press the Control key while...
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Retrieves, but does not remove, the head (first element) of this list. Equals(Object) Indicates whether some other object is "equal to" this one. (Inherited from Object) Get(Int32) Returns the element at the specified position in this list. (Inherited from AbstractSequentialList) Get...