This script runs with Eclipse EASE Jython engine. It adds an Eclipse Task Marker for all printStackTrace lines it detects in java files in the workspace.

markers.py

loadModule('/System/Resources')

from org.eclipse.core.resources import IMarker

for ifile in findFiles("*.java"):
    file_name = str(ifile.getLocation())
    print "Processing " + file_name
    with open(file_name) as f:
        for line_no, line in enumerate(f, start=1):
            if "printStackTrace" in line:
                marker = ifile.createMarker(IMarker.TASK)
                marker.setAttribute(IMarker.TRANSIENT, True)
                marker.setAttribute(IMarker.LINE_NUMBER, line_no)
                marker.setAttribute(IMarker.MESSAGE, "Fix in Sprint 2: " + line.strip())