jdk1.3 help

[Moose]

when i try to run gui programs the compiler spits this out
jdk1.3
C:\TEMP\JavaTemp>java Project5
Font specified in font.properties not found [Arial]
Font specified in font.properties not found [Courier New]
Font specified in font.properties not found [Arial]
Font specified in font.properties not found [Courier New]
Font specified in font.properties not found [Times New Roman]

all fonts named are the \windows\fonts directory
anybody ever seen this before?????
thanks for your help