--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test-data/samples/sample3/duplicate_reads_metrics.txt	Wed Jan 24 14:18:21 2018 -0500
@@ -0,0 +1,112 @@
+## htsjdk.samtools.metrics.StringHeader
+# MarkDuplicates INPUT=[samples/sample3/reads.sorted.bam] OUTPUT=samples/sample3/reads.sorted.deduped.bam METRICS_FILE=samples/sample3/duplicate_reads_metrics.txt VERBOSITY=WARNING    MAX_SEQUENCES_FOR_DISK_READ_ENDS_MAP=50000 MAX_FILE_HANDLES_FOR_READ_ENDS_MAP=8000 SORTING_COLLECTION_SIZE_RATIO=0.25 TAG_DUPLICATE_SET_MEMBERS=false REMOVE_SEQUENCING_DUPLICATES=false TAGGING_POLICY=DontTag CLEAR_DT=true ADD_PG_TAG_TO_READS=true REMOVE_DUPLICATES=false ASSUME_SORTED=false DUPLICATE_SCORING_STRATEGY=SUM_OF_BASE_QUALITIES PROGRAM_RECORD_ID=MarkDuplicates PROGRAM_GROUP_NAME=MarkDuplicates READ_NAME_REGEX=<optimized capture of last three ':' separated fields as numeric values> OPTICAL_DUPLICATE_PIXEL_DISTANCE=100 MAX_OPTICAL_DUPLICATE_SET_SIZE=300000 QUIET=false VALIDATION_STRINGENCY=STRICT COMPRESSION_LEVEL=5 MAX_RECORDS_IN_RAM=500000 CREATE_INDEX=false CREATE_MD5_FILE=false GA4GH_CLIENT_SECRETS=client_secrets.json USE_JDK_DEFLATER=false USE_JDK_INFLATER=false
+## htsjdk.samtools.metrics.StringHeader
+# Started on: Wed Jan 03 20:46:32 UTC 2018
+
+## METRICS CLASS	picard.sam.DuplicationMetrics
+LIBRARY	UNPAIRED_READS_EXAMINED	READ_PAIRS_EXAMINED	SECONDARY_OR_SUPPLEMENTARY_RDS	UNMAPPED_READS	UNPAIRED_READ_DUPLICATES	READ_PAIR_DUPLICATES	READ_PAIR_OPTICAL_DUPLICATES	PERCENT_DUPLICATION	ESTIMATED_LIBRARY_SIZE
+Unknown Library	692	9097	0	0	114	2	0	0.006248	20685819
+
+## HISTOGRAM	java.lang.Double
+BIN	VALUE
+1.0	1
+2.0	1.99956
+3.0	2.998681
+4.0	3.997363
+5.0	4.995605
+6.0	5.993409
+7.0	6.990774
+8.0	7.9877
+9.0	8.984188
+10.0	9.980238
+11.0	10.97585
+12.0	11.971024
+13.0	12.965761
+14.0	13.96006
+15.0	14.953922
+16.0	15.947347
+17.0	16.940336
+18.0	17.932887
+19.0	18.925003
+20.0	19.916682
+21.0	20.907925
+22.0	21.898733
+23.0	22.889104
+24.0	23.879041
+25.0	24.868542
+26.0	25.857608
+27.0	26.846239
+28.0	27.834435
+29.0	28.822197
+30.0	29.809525
+31.0	30.796418
+32.0	31.782878
+33.0	32.768904
+34.0	33.754496
+35.0	34.739655
+36.0	35.724381
+37.0	36.708674
+38.0	37.692534
+39.0	38.675962
+40.0	39.658957
+41.0	40.64152
+42.0	41.623651
+43.0	42.60535
+44.0	43.586618
+45.0	44.567454
+46.0	45.547859
+47.0	46.527833
+48.0	47.507376
+49.0	48.486488
+50.0	49.46517
+51.0	50.443421
+52.0	51.421243
+53.0	52.398634
+54.0	53.375596
+55.0	54.352128
+56.0	55.328231
+57.0	56.303904
+58.0	57.279149
+59.0	58.253965
+60.0	59.228352
+61.0	60.202311
+62.0	61.175842
+63.0	62.148945
+64.0	63.121619
+65.0	64.093866
+66.0	65.065686
+67.0	66.037078
+68.0	67.008044
+69.0	67.978582
+70.0	68.948694
+71.0	69.918379
+72.0	70.887638
+73.0	71.85647
+74.0	72.824877
+75.0	73.792858
+76.0	74.760413
+77.0	75.727543
+78.0	76.694247
+79.0	77.660527
+80.0	78.626382
+81.0	79.591812
+82.0	80.556817
+83.0	81.521399
+84.0	82.485556
+85.0	83.449289
+86.0	84.412599
+87.0	85.375485
+88.0	86.337948
+89.0	87.299987
+90.0	88.261604
+91.0	89.222797
+92.0	90.183569
+93.0	91.143917
+94.0	92.103844
+95.0	93.063348
+96.0	94.022431
+97.0	94.981092
+98.0	95.939331
+99.0	96.897149
+100.0	97.854546
+