Examples of java.util.Stack.peek()

java.util.Stack.peek()
Looks at the object at the top of this stack without removing it from the stack. @return the object at the top of this stack (the last itemof the Vector object). @exception EmptyStackException if this stack is empty.

                            // doc
                            // tag
                            // or
                            // xml
                            if (!stack.isEmpty()) { // we found the closing tag before
                                String closedName = (String) stack.peek();
                                if (closedName.equalsIgnoreCase(_doc.substring(offset + 1, offset
                                        + 1 + closedName.length()))) {
                                    stack.pop();
                                    continue;
                                }

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   * Returns the namespace URI that a prefix currently maps to
   */
  private String getNamespaceURI(String prefix) {
      // Get the stack associated with this namespace prefix
      final Stack stack = (Stack)_nsPrefixes.get(prefix);
      return (stack != null && !stack.empty()) ? (String) stack.peek()
    : EMPTYSTRING;
  }


  /**
   * Call this when an xml:space attribute is encountered to

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                int colonIndex = stringValue.indexOf(':');
                String localPrefix = stringValue.substring(0, colonIndex);
                String localURI = null;
                Stack uriStack = (Stack)getNamespaceMap().get(localPrefix);
                if(uriStack != null && uriStack.size() > 0) {
                    localURI = (String)uriStack.peek();
                }


                if (localURI != null) {
                    String localName = stringValue.substring(colonIndex + 1, stringValue.length());
                    QName theQName = new QName(localURI, localName);

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                if (prefix == null) {
                    typeUri = null;
                } else {
                    Stack uriStack = (Stack)getNamespaceMap().get(prefix);
                    if(uriStack != null && uriStack.size() > 0) {
                        typeUri = (String)uriStack.peek();
                    }
                }
            rootObjectType = typeHelper.getType(typeUri, typeName);
            }            
        }

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     */
    public String lookupNamespace(String prefix)
    {
        final Stack stack = (Stack) m_namespaces.get(prefix);
        return stack != null && !stack.isEmpty() ? 
            ((MappingRecord) stack.peek()).m_uri : null;
    }
    
    MappingRecord getMappingFromPrefix(String prefix) {
        final Stack stack = (Stack) m_namespaces.get(prefix);
        return stack != null && !stack.isEmpty() ?

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    }
    
    MappingRecord getMappingFromPrefix(String prefix) {
        final Stack stack = (Stack) m_namespaces.get(prefix);
        return stack != null && !stack.isEmpty() ? 
            ((MappingRecord) stack.peek()) : null;
    }


    /**
     * Given a namespace uri, and the namespaces mappings for the 
     * current element, return the current prefix for that uri.

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        if ((stack = (Stack) m_namespaces.get(prefix)) == null)
        {
            m_namespaces.put(prefix, stack = new Stack());
        }


        if (!stack.empty() && uri.equals(((MappingRecord)stack.peek()).m_uri))
        {
            return false;
        }
        MappingRecord map = new MappingRecord(prefix,uri,elemDepth);
        stack.push(map);

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      if (uriStack.isEmpty()) {
    _sax.startPrefixMapping(prefix, uri);
    uriStack.push(uri);
      }
      else {
    final String lastUri = (String) uriStack.peek();
    if (!lastUri.equals(uri)) {
        _sax.startPrefixMapping(prefix, uri);
        uriStack.push(uri);
    }
    else {

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  if (existing instanceof VariableBase) {
      return((VariableBase)existing);
  }
  else if (existing instanceof Stack) {
      Stack stack = (Stack)existing;
      return((VariableBase)stack.peek());
  }
  return(null);
    }


    public void setXSLTC(XSLTC xsltc) {

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                            + poppedStack.element
                            + " finished target element = "
                            + targetElement.element);
                }
                if (!threadStack.empty()) {
                    parentElement = (TimedElement) threadStack.peek();
                }
            }
            if (parentElement == null) {
                buildElement.element.appendChild(targetElement.element);
            } else {

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