CSCI 451: Operating Systems

Sample programs

Working with files in Java

• Class File
• Class Scanner
• Class StringTokenizer
• Tagging Interface Serializable
• Class FileInputStream
• Class FileOutputStream
• Class ObjectInputStream
• Class ObjectOutputStream

• Working with class File: FileDemo.java
• Reading students roster roster.txt as a sequential file: StudentRec1.java and Grading1.java
• Writing graded student roster to a sequential file: Grading2.java
• Saving serialized objects: StudentRec2.java and Grading3.java
• Reading serialized objects: Grading4.java

• Disk Structure
• FAT layout
• The FAT file system

• File system project
• Project classes
• Illustration for the read/write methods

• Disk scheduling algorithms:     cylinder request list
  • FIFO
  • SSTF
  • C-Scan

• Interrupt vector tables in some micro-controllers:
  • MSP430 (section 6.4 on p.44)
  • Kinetis ARM Cortex-M0+ (section 3.3.2.3, p.49)

• DMA implementation in some micro-controllers:
  • MSP430 (section 7)
  • Kinetis ARM Cortex-M0+ (sections 22 and 23)
  • Silicon Labs Cortex-M3 (section 8)
  • Microcontroller project