E:\Java Class>javac StudentProcessorDriver.java .\StudentProcessor.java:60: incompatible types found : void required: java.lang.String strHold = m_Stud2.display(); ^ .\StudentProcessor.java:63: incompatible types found : void required: java.lang.String strHold = m_Stud3.display(); ^ .\Student.java:11: cannot find symbol symbol : variable m_Stname location: class Student m_Stname = StName; ^ .\Student.java:47: cannot find symbol symbol : variable GPA location: class Student GPA = (float)TotNumGP / (float)TotCredHrs; ^ .\Student.java:47: cannot find symbol symbol : variable TotNumGP location: class Student GPA = (float)TotNumGP / (float)TotCredHrs; ^ .\Student.java:47: cannot find symbol symbol : variable TotCredHrs location: class Student GPA = (float)TotNumGP / (float)TotCredHrs; ^ .\Student.java:48: cannot find symbol symbol : variable GPA location: class Student return GPA; ^ 7 errors