Android OutOfMemoryError occurs when readTiff for 400MB tif file #31

Please fill out as much known and relevant information as possible.

Version Information:

• TIFF Java Version: 2.0.2
• TIFF Java Source: Central Repository
• IDE Name & Version: Android Studio 3.2.1
• Maven Version: (mvn -version) : gradle:3.2.1
• Java Version: (java -version) : Android-26
• Platform & OS: Android
• Other Relevant Libraries:

Expected Results:

• What did you expect to happen?
  Open the big tif file : TiffReader.readTiff(tiffFile)

Observed Results:

• What happened instead?
  AndroidRuntime: FATAL EXCEPTION: Thread-19
  java.lang.OutOfMemoryError: Failed to allocate a 536870928 byte allocation with 25165824 free bytes and 234MB until OOM, target footprint 316450016, growth limit 536870912

• How often does this occur? Always

Output:

• Any logs, errors, or output messages?
  java.lang.OutOfMemoryError: Failed to allocate a 536870928 byte allocation with 25165824 free bytes and 234MB until OOM, target footprint 316450016, growth limit 536870912
  at java.util.Arrays.copyOf(Arrays.java:3161)
  at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:118)
  at java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
  at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:153)
  at mil.nga.tiff.io.IOUtils.copyStream(IOUtils.java:104)
  at mil.nga.tiff.io.IOUtils.streamBytes(IOUtils.java:83)
  at mil.nga.tiff.io.IOUtils.fileBytes(IOUtils.java:67)
  at mil.nga.tiff.TiffReader.readTiff(TiffReader.java:51)
  at mil.nga.tiff.TiffReader.readTiff(TiffReader.java:35)
  at com.mvsoftech.mvgis.forestServices.DemFinder$2.run(DemFinder.java:49)
  at java.lang.Thread.run(Thread.java:919)

Steps to Reproduce:

1. just run app in mobile

Relevant Code:

// Code to reproduce the problem?
TIFFImage tiffImage = TiffReader.readTiff(tiffFile);

Test Files:

• Links to any files needed for testing?

Additional Information:

• Any additional configuration, data, or information that might help with the issue?
• Thank you If you can fix it