When to java error comes
Java errors
This section contains brief information about java compilation errors like unreachable code, else without else etc.
If you are new in java programming then you should know about the some common compilation errors.
Check the some common compilation error in java are following below with proper explanation.
Error number 1
Class First{
public static void main(String args[]){
System.out.println("Welcome back java");
}
}
C:\java program>javac First.java
First.java:1: error: class, interface, or enum expected
Class First{
^
First.java:2: error: class, interface, or enum expected
public static void main(String args[]){
^
First.java:4: error: class, interface, or enum expected
}
^
3 errors
Explanation
The above error comes when the class keyword is not written in right way like having any letter of class keyword is capital or missing any of letter of class keyword.
Error number 2
class First{
public Static void main(String args[]){
System.out.println("Welcome back java");
}
}
C:\java program>javac First.java First.java:2: error:expected public Static void main(String args[]){ ^ First.java:2: error: invalid method declaration; return type required public Static void main(String args[]){ ^ 2 errors
Explanation
The above error comes when the static keyword is not written in right way like having any letter of static keyword is capital or missing any of letter of static keyword.
Error number 3
class First{
public Static void main(String args[]){
System.out.println("Welcome back java");
}
C:\java program>javac First.java First.java:4: error: reached end of file while parsing } ^ 1 error C:\java program>
Explanation
The above error comes when the curly braces "{}" are missing.
Error number 4
class First{
public Static void main(String args[]){
System.out.println("Welcome back java")
}
}
Explanation
The above error comes when we forget to terminate the statement. Terminate means that put the semi colon (;) after each statement.
