Package org.apache.commons.collections

Examples of org.apache.commons.collections.ArrayStack.peek()

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        ArrayStack nsStack = (ArrayStack) namespaces.get(prefix);
        if (nsStack == null) {
            return null;
        }
        try {
            return ((String) nsStack.peek());
        } catch (EmptyStackException e) {
            return null;
        }

    }
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            }       
            throw new EmptyStackException();
       
        } else {
       
            result = namedStack.peek(n);
        }
        return result;
    }

    /**
 
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        ArrayStack stack = (ArrayStack) namespaces.get(prefix);
        if (stack == null) {
            return (null);
        }
        try {
            return ((String) stack.peek());
        } catch (EmptyStackException e) {
            return (null);
        }

    }
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        ArrayStack stack = (ArrayStack) namespaces.get(prefix);
        if (stack == null) {
            return (null);
        }
        try {
            return ((String) stack.peek());
        } catch (EmptyStackException e) {
            return (null);
        }

    }
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        ArrayStack stack = (ArrayStack) namespaces.get(prefix);
        if (stack == null)
            return (null);
        try {
            return ((String) stack.peek());
        } catch (EmptyStackException e) {
            return (null);
        }

    }
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        if (ses != null && ses.getAttribute(BREADCRUMB) != null)
        {
            ArrayStack stack = (ArrayStack) ses.getAttribute(BREADCRUMB);
            if (stack != null && !stack.empty())
            {
                crumb = (String)stack.peek();
            }
        }

        if ( crumb == null && useReferer )
        {
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            response.setContentType("text/html; charset=UTF-8");
            ServletOutputStream out = response.getOutputStream();

            for (int i=0; i<stack.size(); i++)
            {
                out.println(stack.peek(i).toString() +"<br>");
            }
            out.flush();
            out.close();
        }
        else
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        ArrayStack stack = (ArrayStack) namespaces.get(prefix);
        if (stack == null) {
            return (null);
        }
        try {
            return ((String) stack.peek());
        } catch (EmptyStackException e) {
            return (null);
        }

    }
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        ArrayStack stack = (ArrayStack) namespaces.get(prefix);
        if (stack == null)
            return (null);
        try {
            return ((String) stack.peek());
        } catch (EmptyStackException e) {
            return (null);
        }

    }
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        ArrayStack stack = (ArrayStack) namespaces.get(prefix);
        if (stack == null) {
            return (null);
        }
        try {
            return ((String) stack.peek());
        } catch (EmptyStackException e) {
            return (null);
        }

    }
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