Recent questions tagged class-error

0 votes

1 answer 11 views

password must contain at least one upper, one lower case character and one digit

asked Aug 8, 2020 James Martin 2.2k points

0 votes

1 answer 28 views

Error with strings - At least one public class is required in main file, charAt involved

Hi, when i try to execute this code i always get the error message from above, and i really want to know why, already tried to put a “public class XXXX” before the code, but not work anyway. public static String invertirPalabras(String cadena) { cadena += " "; String ... + palabra; if (cadena.charAt(i) == ' ') { nuevaCadena += palabra; palabra = ""; } } return nuevaCadena.trim(); }

asked Aug 2, 2020 Daniel Aguilar

1 vote

1 answer 31 views

Public static void main string args not working python

Problem: I am totally new in programming language. So I tried to write a program using: public static void main(String args[]) But it seems to give error : public static void main(String args[]) ^ IndentationError: unexpected indent What should I do?

asked Apr 2, 2020 LizzyM 6.1k points

1 vote

1 answer 20 views

Java lang unsupportedclassversioner ... ad version number in class file

Problem: I Created a Loan.java and compile it with JDK 1.6 and Run Loan.class with JRE 1.5. C:\Program Files\Java\jre1.5.0_06\bin>java -version java version "1.5.0_06" The following thing gives an error message: C:\Program Files\Java ... Source) at java.net.URLClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.access$100(Unknown Source) what should i do next ..

asked Mar 27, 2020 LizzyM 6.1k points

3 votes

1 answer 1.6K views

Error - at least one public class is required in main file

Problem: Hello Kodlogs, I am a novice Java programmer. I just wrote my very first program a few minutes earlier. Now I want to write a program that can add two different integer numbers for me. I guess I done my coding well but it says something wrong with my writing and throws back an error: &ldquo ... []args){ int x = 10; int y = 15; int sum = x+y; System.out.println("Sum is: " + sum); } }

asked Mar 23, 2020 Gavin 15.3k points

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