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Diglloyd Tools IntegrityChecker Java 2.0.0

re:data integrity
re: Validating Data Transfer/Copy Before Deleting the Source/Original Data: diglloydTools IntegrityChecker
re: Detecting Corruption / Validating Data Integrity Over Time and Across Drives and Backup/Restore
re: Reader Question on diglloydTools IntegrityChecker: “verify terabytes of content back and forth between the cloud and other local RAID drives I have”
re: Apple Core Rot: macOS Finder File Copying: Fails to Replace "dot files" When Replacing a folder = DATA LOSS
re: Detecting Data Corruption Caused by Bit Rot or Bad Drives or Software Bugs with diglloydTools IntegrityChecker

diglloydTools IntegrityChecker Java version 2.0 runs on any computer with Java—Mac, Windows, Linux, etc.

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IntegrityChecker Java (icj) version 2.0.0

License and download page...

This release formalizes version 2.0 from the prior 2.0 fc4 release. A few bug fixes and improvements:

  • 2021-03-06 fixed bug whereby a change in case for a folder name on a case-insensitive file system would add a duplicate entry and see the folder as missing
  • 2021-03-06 improved help to show available options, added white space.
  • 2020-10-01 minor changes to installer to work on Linux
  • 2020-10-01 minor changes in detecting operating system specific behavior for Linux ("id -urgg")
  • 2020-10-01 minor change to address internal redundant folder scanning warning


See the online help for IntegrityChecker java.

If you need support, please copy/paste the text from the Terminal window—don’t send screen shots as they are very large and frequently contain too little information.

More about IntegrityChecker and why every professional should be using it.

Installing on macOS — security permissions 

For macOS Catalina, macOS Big Sur, macOS Monterey, the icj installer will fail unless Terminal has full disk access. So first give Terminal full disk access, as shown here:

How to give Terminal full disk access

After Java is installed, Java must ALSO be given full disk access. The 'java' binary application will be found here after installation:


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