I’m trying to write a method that returns the number of times char c first appears consecutively in s, even if it’s a single occurrence of the character. Even spaces break the consecutive count. So …
Tag: string
How to split the string into string and integer in java?
I have the String a=”abcd1234″ and I want to split this into String b=”abcd” and Int c=1234. This Split code should apply for all king of input like ab123456 and acff432 and so on. How to split this kind of Strings. Is it possible? Answer You could try to split on a regular expression …
String.split() at a meta character +
I’m making a simple program that will deal with equations from a String input of the equation When I run it, however, I get an exception because of trying to replace the ” +” with a ” +” so i can split the string at the spaces. How should I go about using the string replaceAll me…
Java – how to convert letters in a string to a number?
I’m quite new to Java so I am wondering how do you convert a letter in a string to a number e.g. hello world would output as 8 5 12 12 15 23 15 18 12 4. so a=1, b=2, z=26 etc. Answer Since this is most likely a learning assignment, I’ll give you a hint: all UNICODE code points
Append a single character to a string or char array in java?
Is it possible to append a single character to the end of array or string in java. Example: Answer
How do I check if a string contains a list of characters?
How do I check if a list of characters are in a String, for example “ABCDEFGH” how do I check if any one of those is in a string. Answer use regular expression in java to check using str.matches(regex_here) regex in java for example:
How to parse a String variable into any data type in Java?
I want to build a method that can convert a String value to a given Field object data type through Java Reflection. Here is my code: String value = …; Class clazz = …
Find all numbers in the String [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, …
My copy of Eclipse doesn’t know what an object or a String is
I have a copy of Eclipse Indigo on my mac. It was working fine until I imported a project I had made on a different computer. Now I get errors like “The type java.lang.Object cannot be resolved.” and “String cannot be resolved to a type”. Also, the computer I built it on had Java 7, wh…
Remove all non alphabetic characters from a String array in java
I’m trying to write a method that removes all non alphabetic characters from a Java String[] and then convert the String to an lower case string. I’ve tried using regular expression to replace the occurence of all non alphabetic characters by “” .However, the output that I am getting i…