I have Java Version for X code 3.2. I opened the file go to organizer then click on the + symbol did the file helloworld.java and now it gave me this error!
[javac] Compiling 4 source files to /Users/nari/Documents/Hello_world/HelloWorld/bin
[javac] /Users/nari/Documents/Hello_world/HelloWorld/src/HelloWorld.java:1: package java.until does not exist
[javac] import java.until.*;
[javac] ^
[javac] 1 error
BUILD FAILED
/Users/nari/Documents/Hello_world/HelloWorld/build.xml:40: Compile failed; see the compiler error output for details.
Total time: 3 seconds
Command /var/folders/MM/MM86yNIHEHy9wTLlU0Xc1k+++TI/-Tmp-/4D50449A1591504900C53766 failed with exit code 1
[javac] Compiling 4 source files to /Users/nari/Documents/Hello_world/HelloWorld/bin
[javac] /Users/nari/Documents/Hello_world/HelloWorld/src/HelloWorld.java:1: package java.until does not exist
[javac] import java.until.*;
[javac] ^
[javac] 1 error
BUILD FAILED
/Users/nari/Documents/Hello_world/HelloWorld/build.xml:40: Compile failed; see the compiler error output for details.
Total time: 3 seconds
Command /var/folders/MM/MM86yNIHEHy9wTLlU0Xc1k+++TI/-Tmp-/4D50449A1591504900C53766 failed with exit code 1