Converting Vector to String and back to Vector

 String x[] = "2, 3, [666, 12, 234], 4, [23], [24, 34]".split(",");
         Vector vec = new Vector();
         for(int i = 0; i < x.length; i++)
         {
           System.out.println(x[i]);
           if(x[i].startsWith("["))
           {
             Vector temp = new Vector();
             while(i < x.length)
             {
               if (x[i].endsWith("]"))
               {
                 temp.add(x[i].substring(0, x[i++].length()-1).trim()); 
                 break;
               }
               else if (x[i].startsWith("["))
               {
                 temp.add(x[i++].substring(1,x[i++].length()).trim());
               }
               else
                  temp.add(x[i++].trim());
             }
              vec.add(temp);
              System.out.println("internal: " + temp);
           }
           else
           {
             vec.add(x[i].trim());
           }
          
         }
         System.out.println(vec);

                                              

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  String x[] = "[1, [2, [3, [4, 5]]]], [6, 7], 8".split(",");
         Vector vec = new Vector();
         for(int i = 0; i < x.length; i++)
         {
           System.out.println(x[i]);
           if(x[i].startsWith("["))
           {
             Vector temp = new Vector();
             while(i < x.length)
             {
               if (x[i].endsWith("]"))
               {
                 temp.add(x[i].substring(0, x[i++].length()-1).trim()); 
                 break;
               }
               else if (x[i].startsWith("["))
               {
                 temp.add(x[i].substring(1,x[i++].length()).trim());
               }
               else
                  temp.add(x[i++].trim());
             }
              vec.add(temp);
              System.out.println("internal: " + temp);
           }
           else
           {
             vec.add(x[i].trim());
           }
          
         }
         System.out.println(vec);

                                              

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String	vecString	=	"[[10, [2, [3, [4, 5]]]], [6, 7], 8]";
		vecString			=	vecString.replaceAll(", ",",");
		char	chars[]		=	vecString.toCharArray();
		
		Stack	stack		=	new Stack();
		Vector	finalVec	=	new Vector();
		String tempStr		=	"";
		
		for(int s=0;s<chars.length;s++)
		{
			if(chars[s]==']')
			{
				Vector	tempVec	=	new Vector();
				
				if(!tempStr.equals(""))
				{
					stack.push(tempStr);
					tempStr		=	"";
				}
				
				Stack	tempStack	=	new Stack();
				
				for(int k=stack.size()-1;k>=0;k--)
				{
					String	topElement	=	stack.elementAt(k).toString();
					if(topElement.equals("["))
					{
						break;
					}
					else
					{
						tempStack.push(topElement);
					}
				}
				
				for(int k=tempStack.size()-1;k>=0;k--)
				{
					String	topElement	=	tempStack.elementAt(k).toString();
					tempVec.addElement(topElement);
				}
				
				for(int k=stack.size()-1;k>=0;k--)
				{
					String	topElement	=	stack.elementAt(k).toString();
					if(topElement.equals("["))
					{
						stack.pop();
						break;
					}
					stack.pop();
				}
				
				if(stack.size()==0)
				{
					finalVec.addElement(tempVec);
				}
				else
				{
					stack.push(tempVec);
				}
			}
			else
			{
				if(chars[s]==',')
				{
					stack.push(tempStr);
					tempStr		=	"";
				}
				else if(chars[s]=='[')
				{
					stack.push(chars[s]+"");
				}
				else
				{
					tempStr	=	tempStr + chars[s];
				}
			}
		}
		
		System.out.println(finalVec);
		

                                              

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String	vecString	=	"[[10, [2, [3, [4, 5]]]], [6, 7], 8]";
		System.out.println(vecString);
		vecString			=	vecString.replaceAll(", ",",");
		char	chars[]		=	vecString.toCharArray();
		
		Stack	stack		=	new Stack();
		Vector	finalVec	=	new Vector();
		String tempStr		=	"";
		
		for(int s=0;s<chars.length;s++)
		{
			if(chars[s]==']')
			{
				Vector	tempVec	=	new Vector();
				
				if(!tempStr.equals(""))
				{
					stack.push(tempStr);
					tempStr		=	"";
				}
				
				Stack	tempStack	=	new Stack();
				
				for(int k=stack.size()-1;k>=0;k--)
				{
					String	topElement	=	stack.elementAt(k).toString();
					if(topElement.equals("["))
					{
						break;
					}
					else
					{
						tempStack.push(topElement);
					}
				}
				
				for(int k=tempStack.size()-1;k>=0;k--)
				{
					String	topElement	=	tempStack.elementAt(k).toString();
					tempVec.addElement(topElement);
				}
				
				for(int k=stack.size()-1;k>=0;k--)
				{
					String	topElement	=	stack.elementAt(k).toString();
					if(topElement.equals("["))
					{
						stack.pop();
						break;
					}
					stack.pop();
				}
				
				if(stack.size()==0)
				{
					finalVec.addElement(tempVec);
				}
				else
				{
					stack.push(tempVec);
				}
			}
			else
			{
				if(chars[s]==',')
				{
					if(!tempStr.equals(""))
					{
						stack.push(tempStr);
						tempStr		=	"";
					}
				}
				else if(chars[s]=='[')
				{
					stack.push(chars[s]+"");
				}
				else
				{
					tempStr	=	tempStr + chars[s];
				}
			}
		}
		
		System.out.println(finalVec.elementAt(0));

                                              

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