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Re: nextLine() after nextInt() or nextDouble gives trouble 10 Years Ago by JamesCherrill … it with int num = scanner.nextInt(); String name = scanner.nextLine(); ... and name is an empty String ("")! Here'… in the scanner "\nJohn Doe\n" then nextLine takes everything up to the first \n character - a… This may be difficult if the nextInt and the nextLine are in different areas of code which are not always… nextLine() after nextInt() or nextDouble gives trouble 14 Years Ago by Isky … nextDouble, and try to use nextLine, it won't work unless I put nextLine twice. What's the problem … something for line 1"); String line1 = sc.nextLine(); System.out.println("Type an integer for line …;Type in something for line 3"); String line3 = sc.nextLine(); System.out.println("Line1: " + line1 + "… Re: nextLine() after nextInt() or nextDouble gives trouble 14 Years Ago by BestJewSinceJC …, which leaves the newline in the input stream. But calling nextLine() [I]does[/I] read in newlines, which is why you… had to call nextLine() before your code would work. You could have also called… Re: nextLine() after nextInt() or nextDouble gives trouble 14 Years Ago by Isky … if it's unknown that I'll have a [icode]nextLine()[/icode] after [icode]nextInt()[/icode], how would I be able… function involved. Would I just have to scrap the [icode]nextLine()[/icode] and go with something else? Re: nextLine() after nextInt() or nextDouble gives trouble 11 Years Ago by morrisga2000 … performing like I expected it to. Sure enough, putting in nextLine() twice solved the problem. I think that was is happening… terminating the allocated line of memory, so that when the nextLine() is run it is actually terminating the line that already… Re: nextLine() after nextInt() or nextDouble gives trouble 10 Years Ago by q812717031 i have try some practice and found that whatever nextline() you hava,only the last one can't use.and i don't understand that. Re: nextLine() after nextInt() or nextDouble gives trouble 7 Years Ago by Himanshu_8 … show() `{` Scanner sc = new Scanner(System.in); String s=sc.nextLine(); System.out.println("string is: " + s); `{` `}` nextLine() terminates program 16 Years Ago by Java-Newbie … only accepting the first word. I changed it to input.nextLine() and now it skips that part; it just exits the…¿De que pueblo desea buscar informacion? " ); String pueblo = input.nextLine(); stringPueblo = pueblo.trim(); for ( x = 0 ; x < arregloTotalDatos.length… .nextLine skipping? 13 Years Ago by computercoder …("\nInput a sequence of characters"); String text = console.nextLine(); text = text.toLowerCase(); for (int loop = 0; loop < text… input text. If I change the "String text = console.nextLine();" to "String text = console.next();" then only… Re: nextLine() terminates program 16 Years Ago by lookof2day Have you used Scanner.nextLine()?? Re: nextLine() terminates program 16 Years Ago by Java-Newbie I tried that and got " non-static method nextLine() cannot be referenced from a static context". Thanks... :-) Re: nextLine() terminates program 16 Years Ago by lookof2day if you didn't got the exception here [code] nombreDocTXT = input.next(); [/code] then you can't get it when calling nextLine(); because it's just another method of Scanner class. However, can you provide your updated code that threw exception?? Re: nextLine() terminates program 16 Years Ago by lookof2day … informacion? " ); input = new Scanner(System.in); String pueblo = input.nextLine(); It will work. I'm still trying to know the… Re: .nextLine skipping? 13 Years Ago by Ezzaral …. [B]> If I change the "String text = console.nextLine();" to "String text = console.next();" then only… weird in.nextLine behavior 13 Years Ago by Geowil …;Please enter the address of the person:"); address = in.nextLine(); //Get Address dAddress[i] = address; //Set current element to address…] + " " + dDonationTimes[x] + " (Yes/No)"); uChoice2 = in2.nextLine(); System.out.println(); if ((uChoice2) .equals ("Yes")) { System… Re: weird in.nextLine behavior 13 Years Ago by masijade …; the newline that follows it, so if you use "nextLine" after using something like nextInt() you will get whatever…) then call nextInt (or whatever) and follow it immediately with nextLine (again, assuming you are only expecting a single input on… Issue with nextLine() 14 Years Ago by redlyfs ….out.print("Enter book title : "); bTitle = input.nextLine(); System.out.print("Enter book type ( NA / A)… : "); bType = input.nextLine(); System.out.print("Enter book author : "); bAuthor = … Scanner nextLine() Stops at Number? 11 Years Ago by coolbeanbob … 33 in PrefixCalc.java) calc = new ExpressionTree(new Scanner(console.nextLine())); When I run the program and enter "4 + 8… separated by blanks"); calc = new ExpressionTree(new Scanner(console.nextLine())); } System.out.println("\nInput as prefix expression:"); calc… Scanner nextLine() not letting me type anything 13 Years Ago by plasticfood ….println("what is your name? "); String name = kb.nextLine(); boolean x = Member.checkMember(name); System.out.println(x); } [/CODE… Re: nextLine() after nextInt() or nextDouble gives trouble 14 Years Ago by jmaat7 I had this problem before also. this is what I came across: [url]http://www.robocommunity.com/blog/entry/12176/Java-Quick-Tip---Problems--with-the-Scanner-Class/[/url] For my assignment a while back , I just used the .next() to read the next input. But my assignment only required a single word , not separated by spaces (so i could just use … Re: nextLine() after nextInt() or nextDouble gives trouble 14 Years Ago by cgeier Just change the delimiter. [code] Scanner in = new Scanner(System.in); in.useDelimiter("\n"); [/code] Re: nextLine() after nextInt() or nextDouble gives trouble 14 Years Ago by Isky Thanks, now I understand what's going on now and how to deal with it when using the Scanner class. Just left pondering if it's a bug or a feature :) Re: nextLine() after nextInt() or nextDouble gives trouble 14 Years Ago by cgeier Check out the documentation for the scanner class. [url]http://java.sun.com/j2se/1.5.0/docs/api/java/util/Scanner.html[/url] It will throw "NoSuchElementException" if no line was found. If you don't haven't learned about exception handling yet, I would use "hasNext". [code=Java] int myInt = 0; String myString = "&… Re: nextLine() after nextInt() or nextDouble gives trouble 14 Years Ago by Isky No, haven't learned about exception handling yet, but I'll read up on that now. Thanks for pointing it out. Re: nextLine() after nextInt() or nextDouble gives trouble 10 Years Ago by kevinaudrey.ogario I am new to programming too,however, i saw some flaws on it you dont put String line1,line2line3; that is why the above codes don't work becs. its missing something. I just share my knowledge as a beginner in java too.. Re: nextLine() after nextInt() or nextDouble gives trouble 7 Years Ago by stultuske Himanshu_8, Welcome to DaniWeb. Just let me point out a few things: 1. When using code blocks, put the entire code in them, it makes it clearer 2. Don't just post code, it doesn't explain anything. Rather answer with an explanation of how to get to the correct code, or what is wrong in the current code, so the OP is able to solve it for him/… Re: nextLine() terminates program 16 Years Ago by Java-Newbie I just read cscgal message about people posting their homework problems in hopes of getting a quick solution. Just wanted you to know that I've tried everything I can think of to get a solution for this, you were my last resort. I tried using two next() statements but it didn't work for single-word towns since it was expecting the user to write… Re: nextLine() terminates program 16 Years Ago by iamthwee >Now, my problem starts when I ask for the town to look for, since there are two-word towns (e.g. San Juan). It's pretty simple. Read in the file as lines. Take that line, assign it to a [icode]String[/icode] then use the appropriate 'string find' methods to get the part you want. Re: nextLine() terminates program 16 Years Ago by Java-Newbie lookof2day, thanks for your input, that did the trick... The reason I have this code here [code] nuevoIndice = x - 1; System.out.println(arregloTotalDatos[ nuevoIndice ]); [/code] is because the data in the text file is in the format, Name Town Age Name Town Age etc.... so I already know that if I find a town with that name (e.… Re: .nextLine skipping? 13 Years Ago by Eric Cute If you want an Input Box to input your sentence then you need to build a GUI. Try searching for JTextField.