manipulation « string « Java Data Type Q&A





1. Regarding Java String Manipulation    stackoverflow.com

I have the string "MO""RET" gets stored in items[1] array after the split command. After it get's stored I do a replaceall on this string and it replaces all the double ...

2. Regarding String Manipulation    stackoverflow.com

I have a string which has the below content

String msg="The variables &CHAG_EF and &CHAG_DNE_DTE can be embedded in the description "

String test1="22/10/2010 00:10:12"
String test2 = "25/10/2010 00:01:12"  
I need to ...

3. Regarding String manipulation    stackoverflow.com

I have a String str which can have list of values like below. I want the first letter in the string to be uppercase and if underscore appears in the ...

4. Java - Need help with binary/code string manipulation    stackoverflow.com

For a project, I have to convert a binary string into (an array of) bytes and write it out to a file in binary. Say that I have a sentence converted into ...

5. String Manipulation: Spliting Delimitted Data    stackoverflow.com

I need to split some info from a asterisk delimitted data. Data Format:

NAME*ADRESS LINE1*ADDRESS LINE2
Rules:
1. Name should be always present
2. Address Line 1 and 2 might not be
3. There should be always ...

6. Manipulation of URLEncoded String    stackoverflow.com

I have to pass a string (input) in GET parameter of a URL, but there is a limit on maximum length of URL being 357. The string is to be encoded using ...

7. Java String manipulation (A/B)+C    stackoverflow.com

is there any java library in the wild which can "calculate" string:

(aaa/bbb/ccc)+ddd
into
aaa ddd, bbb ddd, ccc ddd
and can maybe "solve" nested:
(a+(b/c))/((d/e)+f)
to
a b, a c, d f, e f
Thanks

8. Query String Manipulation in Java    stackoverflow.com

Does anyone have, or know of, a java class that I can use to manipulate query strings? Essentially I'd like a class that I can simply give a query string to and ...

9. String manipulation - Any other efficient way?    stackoverflow.com

I had a requirement where i need to insert an escape sequence in a given string variable, at places wherever a single quotes (') appears. I tried using split method and ...





10. String Manipulation in java    stackoverflow.com

I have one array of strings. I want to get each of string, divide it in to 3 parts (number-string-number), and put each part in another array. At last I want ...

11. Java String manipulation    stackoverflow.com

I have a string String a = "/home/eric/workspace/" + file; file can be any variable. I'ts a directory. How can i get the /home/eric/workspace/ substring from the above?

12. manipulation of String in the output    stackoverflow.com

Here is my code:

import javax.swing.*;
public class Vowel
{
    public static void main(String[] args)
    {
        String myString = JOptionPane.showInputDialog(null,"Enter your ...

13. String manipulation in java    stackoverflow.com

I have below string :

String str="<div><select id=\"test2\"><option id=\"1\" value=\"one\" selected><option id=\"2\" value=\"two\"/></select";
Based on string "two",avove string manipulated to below:
String resultstr="<div><select id=\"test2\"><option id=\"1\" value=\"one\" ><option id=\"2\" value=\"two\" selected/></select";
How to do the above ...

14. String Manipulation Problems in Java    stackoverflow.com

I have the below 2 Problems asked yesterday in an interview 1> Given a string, compute a new string where identical chars that are adjacent in the original string are separated ...

15. String manipulation in Java    stackoverflow.com

I wish to return a String as follows:

    Josephine Blow (Associate Professor, Math)
         Teaching Assignments: **(for each course write on ...

16. Java string manipulation for ARP tables    stackoverflow.com

I am working on a tool a little like xARP. It simply detects changes in ARP tables to find out whether a man in the middle attack is taking place. Anyway, ...





17. String Manipulation    stackoverflow.com

My string have this form XxYxZx X , Y and Z are characters and the x are numbers which can vary from 0-999. I want to split this string in this form. ...

18. String Manipulation?    stackoverflow.com

So I have this assignment:

Create a class file ParseInput.java under c:\myjava folder. Declare a String member called myLine. Initialize myLine with the String value “Learning ...

19. String manipulation in Java    stackoverflow.com

So I have a project - I need to declare a String member called myLine. I have to initialize myLine with the String value Learning Java is fun. Java ...

20. String Manipulation in Java    stackoverflow.com

String xpath = "//center/div";
I would like to manipulate the above string so that my resulting output inside the for loop is:
String new_xpath = "//center"
String var_xpath = "/div"

for(int i=0;i<5;i++)
String temp = //center/div[i]
I ...

21. Beanshell string manipulation    bytes.com

22. string manipulation help need    coderanch.com

hi everyone, i have a program that searches a file for a string. i need to be able to implement functionality to this progam so that it can find alike strings. for example when i search for running, i want run and all of it's variants such as runner to also be displayed, i have thought about just storing an array ...

23. string manipulation    coderanch.com

to write something on file is called serialization (your topic could have been "writing a string on file" rather than "string manipulation") to read/write from files, you need to first import the java.io package and then use the classes to open the desired file and write the string at hand onto it. I think you are new to I/O and I ...

24. String Manipulation    coderanch.com

Dear Java programmer, I am building a string manipulator function in java. A list of long string will be sliced into a few parts before adding them into excel's cell. Basically, I have defined the width of the cell in the excel template that i created. A cell will be able to show up to 160 characters, the 161st character would ...

25. String manipulation - need help    coderanch.com

Hi Jayashree, If you want want to compare the values of two Strings, then you have to use "str1.equals(str2)", not "==". "==" actually compares whether the two variables are pointing to the same object. In your first example, the compiler picks up that "Ja" and "va" are constants, and that therefore "Ja" + "va" is also constant. It therefore replaces "Ja" ...

26. String manipulation    coderanch.com

27. String manipulation    coderanch.com

hello, will any one tell me why this piece of code does not work... String a = new String("trial text"); String b = new String("trial text"); if(a==b) System.out.println("TRUE "+ "A :" + a + " " + "B :" + b); else System.out.println("FALSE " + "A :" + a + " " + "B :" + b); This piece of code ...

28. String Manipulation    coderanch.com

Yes, Strings have base 0 indexing. Also, String.length() will return the number of chars so if you try a charAt(.length()) you will get an IndexOutOfBoundsException. so if you are looking at all the chars in a String it would be something like: String s = "string"; for(int i = 0; i < s.length(); i++){ //char code here } Another nice thing ...

29. String Manipulation...cont!    coderanch.com

30. Need helps to solve the String manipulation    coderanch.com

public static int countBlanks() { String str = "abc abc abc"; int i; int tempmax; int max = 0; for (i=0; i <= str.length() - 1; i++) { char s = str.charAt(i); if (str.equals(" ")) { max = max + 1; tempmax = max; } else { max = tempmax > max ? tempmax : max; } } }

31. String Manipulation    coderanch.com

I have a string that is in the format: Greg Roberts - 99444005 - Display(10).java I've used the split method and passed over the resulting array to get: {Greg, Roberts, Display(10).java} How do I get rid of the (10) in the last string in the array? I've tried passing over it with loops using charAt but it seemingly won't get rid ...

32. string manipulation    coderanch.com

[B]import java.util.Iterator; import java.util.StringTokenizer; import java.util.Vector; public class Sample { public static void main(String[] args) { String str = "aaa,bbb,cccc"; StringTokenizer st = new StringTokenizer(str, ","); Vector c = new Vector(); int i = 0; while (st.hasMoreTokens()) { String stNext = st.nextToken(); System.out.println(stNext + ", " + (i + 1) + " element"); c.add(i++, stNext); } Iterator itr = c.iterator(); while ...

33. String manipulation    coderanch.com

Hi All, Currently I am trying to do a string manipulation where in a for loop I want to append new pieces of String in front of and at the end of the existing string. So the output should be something like this. I have a String array = {"False","No","Yes", "True}; So all the initial values should appear twice like shown ...

34. string manipulation    coderanch.com

I just want to know, whether the following lines of code inside a constructor, might create a performance issue........ String test; <<<<< test gets it's value from user >>>>> test = test + ".log"; every time, the initial string gets lost and new string is referred by .log I am not sure of this. Please throw some light on this.

35. String manipulation.    coderanch.com

Hi guys, I'm having some doubts/problems on how to manipulate a String containing numbers. My task is to sort the numbers given from a standard input and then print them. All the "types" should remain the same, meaning a String representation of an int must remain an int (in other words, "1" must not become "1.0"). Here is an example of ...

36. Regarding String manipulation    coderanch.com

I have the string "MO""RET" gets stored in items[1] array after the split command. After it get's stored I do a replaceall on this string and it replaces all the double quotes. But I want it to be stored as MO"RET. How do i do it. In the csv file from which i process using split command Double quotes within the ...

37. question on java string manipulation    coderanch.com

I have this string: String s = "########## \r\n# #########\r\n"; I want to run length encode the results. I am successful at encoding it: 10#6-|#5-9#|. I am using a delimeter here: "|". I am also using the replace ('-') for whitespace I need help with this: how to suppress the trailing whitespace if there is only whitespace before the delimeter. I ...

38. String manipulation. Help needed. ..!!    coderanch.com

39. Help needed with string manipulation    java-forums.org

This is what i have so far: and im at a loss of what to do next. spent hours and hours so far and am getting over it. please post helpful meaning code with explanations as i dont know much and am new to this world of programming. Thanks heaps. String input; String output; char current; System.out.println ("Enter a sentence:"); input ...

40. String Manipulation    java-forums.org

Hello Guys i have a code like this import java.util.ArrayList; public class Test { public static void main(String[] args) { ArrayList array = new ArrayList(); array.add("A"); array.add("E"); array.add("X"); array.add("*"); System.out.println("Contents of array:" + array); } } and returns Contents of array:[A, E, X, *] what i want to do is to return [A, E, X, *]like this ['A',' E',' X',' *'] ...

41. Strings manipulation problem    java-forums.org

Im having trouble writing a code related to strings. I am new to Java and programming it self. Any help would be greatly appreciated. Im trying to figure out how i can write the code that ask the user for input for example: CANADA, OTTAWA, 200 the output is: Country: Canada Capital City: Ottawa Population: 200 million thanks in advance :) ...

42. String manipulation    java-forums.org

thanks for your reply.. This can be done, if my input is one string, Since I know the size. But, I have 10,000 strings in a file and i need to remove the double quotes for every string. After removing double quotes, I need to compare the string without double quotes with the string from other file. Is their any possibility ...

43. Help with String Manipulation    java-forums.org

I am taking an introductory university course on Java. Today in lab we were dealing with string manipulation, specifically how to take a large string (in our case the genetic code for H1N1, represented in characters), and determine how often a specific substring occurs within the larger string. After 2 hours of trying to figure out what was wrong with this ...

44. string manipulation    forums.oracle.com

45. String manipulation question?    forums.oracle.com

hello everybody, I didnt get the solution for this problem, Can any one help for my problem. I have to split the string in the main String. For example: String s=az:)ru:-)de:-| I have to split this string into separate strings and special charecters. Actually what i want means, az, ru, de, I have to separate these strings from the main string. ...

46. question about string manipulation    forums.oracle.com

Hello, I am practicing with Java and trying to learn it, and have a quick question. I am trying to get the count on a string of numbers for after a decimal point. the numbers are generated as the result of a math, so I can't use index, since the location of the decimal changes based on the number imputed. I ...

47. String Manipulation    forums.oracle.com

48. String manipulation    forums.oracle.com

StringBuilder was introduced in JDK 1.5. What's the difference between StringBuilder and StringBuffer? According to javadoc, StringBuilder is designed as a replacement for StringBuffer in single-threaded usage. Their key differences in simple term: * StringBuffer is designed to be thread-safe and all public methods in StringBuffer are synchronized. StringBuilder does not handle thread-safety issue and none of its methods is synchronized. ...

49. String manipulation, anagrams    forums.oracle.com

I am new to Java and set myself as a starting project an anagram solver. Basicly, the program should take a string like "Remusnai" and transform it into an array of characters. Then the characters should combine in all posible combinations and print them(possibly using a GUI, any ideea on a good Java GUI SDK?). For now I would think that ...

50. String Manipulation    forums.oracle.com

It doesn't crash or anything, but if it's a three letter word it prints 'NULL***' if it's a four letter word it prints 'NULL****'. I'm pretty sure I need to remove the replace statement and do something involving substrings maybe... It recognises whether the character guessed is part of the word or not (woot!) but it's just not editing the hidden ...

51. String manipulation    forums.oracle.com

Hi there, I am having difficulty with extracting data out of a String I have read in using BufferedReader and have been able to separate the data using .split() by using the blank space as a delimiter. The data is in random order however. eg) Action Time:1 Place:here Activity:blah Action is always the first element but Time, Place, and Activity appear ...

52. String manipulation - get text in between...    forums.oracle.com

53. Java String Manipulation    forums.oracle.com

Hi I am looking a Java String method to remove the file name extension from the file name. I want to do like below filename="myfile.txt"; out put should be --> myfile filename="myfile.docx"; out put -----------------> myfile filename="myfile1.2 version" out put ----------------->myfile1.2 version filename="myfile" output-------------------> myfile filename="myfile1.2 version.doc"; output----------------> myfile1.2 version any help highly appreciated thanks

54. string MAnipulation    forums.oracle.com

CAN ANYONE SOLVE THIS : you will be given N number of small strings, you have to build a string it must contain all the N strings as substrings and its length must be minimum. The only condition is every input string must be a substring of final string. I/O specifications: First input will be N the number of strings that ...

55. String Manipulation & Concatenation    forums.oracle.com

I need to: 1. Remove html tags/links from the string from the copy after "ms=" and before the next ampersand 2. Check the length of that string and if that string is > 150, create a substring that's <= 150 3. Concatenate the string to the [original string before the <=150 substring] + [substring<=150] + [original remaining string after]

56. Help with String Manipulation    forums.oracle.com

57. String manipulation    forums.oracle.com

58. String manipulation help    forums.oracle.com

59. String manipulation    forums.oracle.com

60. String manipulation    forums.oracle.com

61. String field manipulation    forums.oracle.com

Hi all, There is an easy way to deal whit the following? I'm sending an account number from a servlet to get back the last 10 processed transactions for that account, and I getting the data separated by "|", pipe. like this example: 02/01/06|ATM charge 1|5|000000003300.00|000000260284.00|02/01/06|ATM charge 2|5|000000000120.00|000000260284.00|02/01/06|ATM charge 3|5|000000000020.00|000000260284.00|02/03/06|ATM charge 4| I want to get the data separated in fields ...

62. String manipulation question    forums.oracle.com

Yea sure, sorry if I didn't explain it very well. Say I have a string "Hello" I want to change each character of this string to a unique character (determined by an algorithm in my program) so an example of the updated string could be: "ABCDE" But, as I understand it using the replace function, would replace 'l' in 'Hello' with ...

63. String manipulation    forums.oracle.com

Um, okay, thanks, I think. But why are you looking at me that way, and what are you doing with your hand? (True story: Saturday night, for the second time in my life, I went into a gay bar. In both cases, it was only after I was there for a while that I twigged to the theme of the place. ...

64. String manipulation. ...? Help needed. ..!!    forums.oracle.com

I'm going to answer this, although I shouldn't - sometimes all you need is to just know the name of a function that is really easy for someone to tell you rather than spend hours looking for it (or making your own implementation that is rubbish and takes ages) use String.split() searching for "splitting a string java" on google produces, at ...

65. A string manipulation method    forums.oracle.com

I need to write a method to be able to get numbers out of a string. For example, inputs like "abc123458@osdldk", "+1234483odsksdddd", "okofkdfd12323444" should return "123458", "1234483", "12323444" respectively. How can I do that? I can think of a lot of dumb ways of doing it .. but nothing that's efficient and future-safe. Message was edited by: namityadav Message was edited ...