StemmerPatchTrieBinaryIO.java

/*******************************************************************************
 * Copyright (C) 2026, Leo Galambos
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * 3. All advertising materials mentioning features or use of this software must
 *    display the following acknowledgement:
 *    This product includes software developed by the Egothor project.
 * 
 * 4. Neither the name of the copyright holder nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 ******************************************************************************/
package org.egothor.stemmer;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Objects;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;

/**
 * Binary persistence helper for patch-command stemmer tries.
 *
 * <p>
 * This class persists {@link FrequencyTrie} instances whose values are compact
 * patch commands represented as {@link String}. The serialized trie payload is
 * the native binary format of {@link FrequencyTrie}, wrapped in GZip
 * compression.
 *
 * <p>
 * The helper centralizes the codec and compression details so that higher-level
 * loader APIs can remain focused on source selection rather than stream
 * mechanics.
 */
public final class StemmerPatchTrieBinaryIO {

    /**
     * Logger of this class.
     */
    private static final Logger LOGGER = Logger.getLogger(StemmerPatchTrieBinaryIO.class.getName());

    /**
     * Value codec for persisted patch-command strings.
     */
    private static final FrequencyTrie.ValueStreamCodec<String> STRING_CODEC = new StringValueStreamCodec();

    /**
     * Utility class.
     */
    private StemmerPatchTrieBinaryIO() {
        throw new AssertionError("No instances.");
    }

    /**
     * Reads a GZip-compressed binary patch-command trie from a filesystem path.
     *
     * @param path source file
     * @return deserialized trie
     * @throws NullPointerException if {@code path} is {@code null}
     * @throws IOException          if reading or decompression fails
     */
    public static FrequencyTrie<String> read(final Path path) throws IOException {
        Objects.requireNonNull(path, "path");

        try (InputStream fileInputStream = Files.newInputStream(path)) {
            return read(fileInputStream);
        }
    }

    /**
     * Reads a GZip-compressed binary patch-command trie from a filesystem path
     * string.
     *
     * @param fileName source file name or path string
     * @return deserialized trie
     * @throws NullPointerException if {@code fileName} is {@code null}
     * @throws IOException          if reading or decompression fails
     */
    public static FrequencyTrie<String> read(final String fileName) throws IOException {
        Objects.requireNonNull(fileName, "fileName");
        return read(Path.of(fileName));
    }

    /**
     * Reads a GZip-compressed binary patch-command trie from an input stream.
     *
     * <p>
     * The supplied stream is consumed but not interpreted as plain trie bytes; it
     * is first decompressed using {@link GZIPInputStream}.
     *
     * @param inputStream source stream
     * @return deserialized trie
     * @throws NullPointerException if {@code inputStream} is {@code null}
     * @throws IOException          if reading or decompression fails
     */
    public static FrequencyTrie<String> read(final InputStream inputStream) throws IOException {
        Objects.requireNonNull(inputStream, "inputStream");

        try (GZIPInputStream gzipInputStream = new GZIPInputStream(new BufferedInputStream(inputStream));
                DataInputStream dataInputStream = new DataInputStream(gzipInputStream)) {
            final FrequencyTrie<String> trie = FrequencyTrie.readFrom(dataInputStream, String[]::new, STRING_CODEC);

            LOGGER.log(Level.FINE, "Read compressed binary stemmer trie.");
            return trie;
        }
    }

    /**
     * Writes a GZip-compressed binary patch-command trie to a filesystem path.
     *
     * @param trie trie to persist
     * @param path target file
     * @throws NullPointerException if any argument is {@code null}
     * @throws IOException          if writing fails
     */
    public static void write(final FrequencyTrie<String> trie, final Path path) throws IOException {
        Objects.requireNonNull(trie, "trie");
        Objects.requireNonNull(path, "path");

        final Path parent = path.toAbsolutePath().getParent();
        if (parent != null) {
            Files.createDirectories(parent);
        }

        try (OutputStream fileOutputStream = Files.newOutputStream(path)) {
            write(trie, fileOutputStream);
        }
    }

    /**
     * Writes a GZip-compressed binary patch-command trie to a filesystem path
     * string.
     *
     * @param trie     trie to persist
     * @param fileName target file name or path string
     * @throws NullPointerException if any argument is {@code null}
     * @throws IOException          if writing fails
     */
    public static void write(final FrequencyTrie<String> trie, final String fileName) throws IOException {
        Objects.requireNonNull(fileName, "fileName");
        write(trie, Path.of(fileName));
    }

    /**
     * Writes a GZip-compressed binary patch-command trie to an output stream.
     *
     * @param trie         trie to persist
     * @param outputStream target stream
     * @throws NullPointerException if any argument is {@code null}
     * @throws IOException          if writing fails
     */
    public static void write(final FrequencyTrie<String> trie, final OutputStream outputStream) throws IOException {
        Objects.requireNonNull(trie, "trie");
        Objects.requireNonNull(outputStream, "outputStream");

        try (GZIPOutputStream gzipOutputStream = new GZIPOutputStream(new BufferedOutputStream(outputStream));
                DataOutputStream dataOutputStream = new DataOutputStream(gzipOutputStream)) {
            trie.writeTo(dataOutputStream, STRING_CODEC);
        }

        LOGGER.log(Level.FINE, "Wrote compressed binary stemmer trie.");
    }

    /**
     * Binary stream codec for persisted patch-command strings.
     */
    private static final class StringValueStreamCodec implements FrequencyTrie.ValueStreamCodec<String> {

        /**
         * Creates a codec instance.
         */
        private StringValueStreamCodec() {
        }

        @Override
        public void write(final DataOutputStream dataOutput, final String value) throws IOException {
            dataOutput.writeUTF(value);
        }

        @Override
        public String read(final DataInputStream dataInput) throws IOException {
            return dataInput.readUTF();
        }
    }
}












Active mutators

CONDITIONALS_BOUNDARY
EMPTY_RETURNS
FALSE_RETURNS
INCREMENTS
INVERT_NEGS
MATH
NEGATE_CONDITIONALS
NULL_RETURNS
PRIMITIVE_RETURNS
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

org.egothor.stemmer.StemmerPatchTrieLoaderTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieLoaderTest]/[nested-class:FilesystemAndParserTests]/[method:shouldRoundTripBinaryTrieAcrossAllBinaryOverloads()] (4 ms)
org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:WriteTests]/[method:shouldWriteToFilesystemWhenFileNameStringIsUsed()] (2 ms)
org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:WriteTests]/[method:shouldCreateParentDirectoriesAndWriteGzipFile()] (4 ms)
org.egothor.stemmer.CompileTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.CompileTest]/[method:shouldOverwriteExistingOutputWhenOverwriteIsEnabled()] (8 ms)
org.egothor.stemmer.CompileTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.CompileTest]/[method:shouldCompileSuccessfullyWhenStoreOriginalIsEnabled()] (9 ms)
org.egothor.stemmer.CompileTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.CompileTest]/[method:shouldCompileMinimalDictionaryIntoNonEmptyOutputFile()] (70 ms)
org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:ReadTests]/[method:shouldReadGzipPayloadFromFileNameString()] (3 ms)
org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:ReadTests]/[method:shouldReadGzipPayloadFromPath()] (3 ms)
org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:ReadTests]/[method:shouldDecompressInputAndDelegateTrieDeserialization()] (10 ms)
org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:ReadTests]/[method:shouldCloseSuppliedInputStream()] (47 ms)
org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:WriteTests]/[method:shouldRejectNullArgumentsAcrossAllWriteOverloads()] (3 ms)
org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:WriteTests]/[method:shouldCloseSuppliedOutputStream()] (2 ms)
org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:WriteTests]/[method:shouldPropagateWriteFailureFromTrieSerialization()] (3 ms)
org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:WriteTests]/[method:shouldCompressOutputAndDelegateTrieSerialization()] (6 ms)

Report generated by PIT 1.22.1

1		/*******************************************************************************
2		* Copyright (C) 2026, Leo Galambos
3		* All rights reserved.
4		*
5		* Redistribution and use in source and binary forms, with or without
6		* modification, are permitted provided that the following conditions are met:
7		*
8		* 1. Redistributions of source code must retain the above copyright notice,
9		* this list of conditions and the following disclaimer.
10		*
11		* 2. Redistributions in binary form must reproduce the above copyright notice,
12		* this list of conditions and the following disclaimer in the documentation
13		* and/or other materials provided with the distribution.
14		*
15		* 3. All advertising materials mentioning features or use of this software must
16		* display the following acknowledgement:
17		* This product includes software developed by the Egothor project.
18		*
19		* 4. Neither the name of the copyright holder nor the names of its contributors
20		* may be used to endorse or promote products derived from this software
21		* without specific prior written permission.
22		*
23		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24		* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25		* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26		* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
27		* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28		* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29		* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30		* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31		* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32		* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33		* POSSIBILITY OF SUCH DAMAGE.
34		******************************************************************************/
35		package org.egothor.stemmer;
36
37		import java.io.BufferedInputStream;
38		import java.io.BufferedOutputStream;
39		import java.io.DataInputStream;
40		import java.io.DataOutputStream;
41		import java.io.IOException;
42		import java.io.InputStream;
43		import java.io.OutputStream;
44		import java.nio.file.Files;
45		import java.nio.file.Path;
46		import java.util.Objects;
47		import java.util.logging.Level;
48		import java.util.logging.Logger;
49		import java.util.zip.GZIPInputStream;
50		import java.util.zip.GZIPOutputStream;
51
52		/**
53		* Binary persistence helper for patch-command stemmer tries.
54		*
55		* <p>
56		* This class persists {@link FrequencyTrie} instances whose values are compact
57		* patch commands represented as {@link String}. The serialized trie payload is
58		* the native binary format of {@link FrequencyTrie}, wrapped in GZip
59		* compression.
60		*
61		* <p>
62		* The helper centralizes the codec and compression details so that higher-level
63		* loader APIs can remain focused on source selection rather than stream
64		* mechanics.
65		*/
66		public final class StemmerPatchTrieBinaryIO {
67
68		/**
69		* Logger of this class.
70		*/
71		private static final Logger LOGGER = Logger.getLogger(StemmerPatchTrieBinaryIO.class.getName());
72
73		/**
74		* Value codec for persisted patch-command strings.
75		*/
76		private static final FrequencyTrie.ValueStreamCodec<String> STRING_CODEC = new StringValueStreamCodec();
77
78		/**
79		* Utility class.
80		*/
81		private StemmerPatchTrieBinaryIO() {
82		throw new AssertionError("No instances.");
83		}
84
85		/**
86		* Reads a GZip-compressed binary patch-command trie from a filesystem path.
87		*
88		* @param path source file
89		* @return deserialized trie
90		* @throws NullPointerException if {@code path} is {@code null}
91		* @throws IOException if reading or decompression fails
92		*/
93		public static FrequencyTrie<String> read(final Path path) throws IOException {
94		Objects.requireNonNull(path, "path");
95
96		try (InputStream fileInputStream = Files.newInputStream(path)) {
97	1 1. read : replaced return value with null for org/egothor/stemmer/StemmerPatchTrieBinaryIO::read → KILLED	return read(fileInputStream);
98		}
99		}
100
101		/**
102		* Reads a GZip-compressed binary patch-command trie from a filesystem path
103		* string.
104		*
105		* @param fileName source file name or path string
106		* @return deserialized trie
107		* @throws NullPointerException if {@code fileName} is {@code null}
108		* @throws IOException if reading or decompression fails
109		*/
110		public static FrequencyTrie<String> read(final String fileName) throws IOException {
111		Objects.requireNonNull(fileName, "fileName");
112	1 1. read : replaced return value with null for org/egothor/stemmer/StemmerPatchTrieBinaryIO::read → KILLED	return read(Path.of(fileName));
113		}
114
115		/**
116		* Reads a GZip-compressed binary patch-command trie from an input stream.
117		*
118		* <p>
119		* The supplied stream is consumed but not interpreted as plain trie bytes; it
120		* is first decompressed using {@link GZIPInputStream}.
121		*
122		* @param inputStream source stream
123		* @return deserialized trie
124		* @throws NullPointerException if {@code inputStream} is {@code null}
125		* @throws IOException if reading or decompression fails
126		*/
127		public static FrequencyTrie<String> read(final InputStream inputStream) throws IOException {
128		Objects.requireNonNull(inputStream, "inputStream");
129
130		try (GZIPInputStream gzipInputStream = new GZIPInputStream(new BufferedInputStream(inputStream));
131		DataInputStream dataInputStream = new DataInputStream(gzipInputStream)) {
132	1 1. lambda$read$0 : replaced return value with null for org/egothor/stemmer/StemmerPatchTrieBinaryIO::lambda$read$0 → KILLED	final FrequencyTrie<String> trie = FrequencyTrie.readFrom(dataInputStream, String[]::new, STRING_CODEC);
133
134		LOGGER.log(Level.FINE, "Read compressed binary stemmer trie.");
135	1 1. read : replaced return value with null for org/egothor/stemmer/StemmerPatchTrieBinaryIO::read → KILLED	return trie;
136		}
137		}
138
139		/**
140		* Writes a GZip-compressed binary patch-command trie to a filesystem path.
141		*
142		* @param trie trie to persist
143		* @param path target file
144		* @throws NullPointerException if any argument is {@code null}
145		* @throws IOException if writing fails
146		*/
147		public static void write(final FrequencyTrie<String> trie, final Path path) throws IOException {
148		Objects.requireNonNull(trie, "trie");
149		Objects.requireNonNull(path, "path");
150
151		final Path parent = path.toAbsolutePath().getParent();
152	1 1. write : negated conditional → KILLED	if (parent != null) {
153		Files.createDirectories(parent);
154		}
155
156		try (OutputStream fileOutputStream = Files.newOutputStream(path)) {
157	1 1. write : removed call to org/egothor/stemmer/StemmerPatchTrieBinaryIO::write → KILLED	write(trie, fileOutputStream);
158		}
159		}
160
161		/**
162		* Writes a GZip-compressed binary patch-command trie to a filesystem path
163		* string.
164		*
165		* @param trie trie to persist
166		* @param fileName target file name or path string
167		* @throws NullPointerException if any argument is {@code null}
168		* @throws IOException if writing fails
169		*/
170		public static void write(final FrequencyTrie<String> trie, final String fileName) throws IOException {
171		Objects.requireNonNull(fileName, "fileName");
172	1 1. write : removed call to org/egothor/stemmer/StemmerPatchTrieBinaryIO::write → KILLED	write(trie, Path.of(fileName));
173		}
174
175		/**
176		* Writes a GZip-compressed binary patch-command trie to an output stream.
177		*
178		* @param trie trie to persist
179		* @param outputStream target stream
180		* @throws NullPointerException if any argument is {@code null}
181		* @throws IOException if writing fails
182		*/
183		public static void write(final FrequencyTrie<String> trie, final OutputStream outputStream) throws IOException {
184		Objects.requireNonNull(trie, "trie");
185		Objects.requireNonNull(outputStream, "outputStream");
186
187		try (GZIPOutputStream gzipOutputStream = new GZIPOutputStream(new BufferedOutputStream(outputStream));
188		DataOutputStream dataOutputStream = new DataOutputStream(gzipOutputStream)) {
189	1 1. write : removed call to org/egothor/stemmer/FrequencyTrie::writeTo → KILLED	trie.writeTo(dataOutputStream, STRING_CODEC);
190		}
191
192		LOGGER.log(Level.FINE, "Wrote compressed binary stemmer trie.");
193		}
194
195		/**
196		* Binary stream codec for persisted patch-command strings.
197		*/
198		private static final class StringValueStreamCodec implements FrequencyTrie.ValueStreamCodec<String> {
199
200		/**
201		* Creates a codec instance.
202		*/
203		private StringValueStreamCodec() {
204		}
205
206		@Override
207		public void write(final DataOutputStream dataOutput, final String value) throws IOException {
208	1 1. write : removed call to java/io/DataOutputStream::writeUTF → KILLED	dataOutput.writeUTF(value);
209		}
210
211		@Override
212		public String read(final DataInputStream dataInput) throws IOException {
213	1 1. read : replaced return value with "" for org/egothor/stemmer/StemmerPatchTrieBinaryIO$StringValueStreamCodec::read → KILLED	return dataInput.readUTF();
214		}
215		}
216		}
		Mutations
97		1.1 Location : read Killed by : org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:ReadTests]/[method:shouldReadGzipPayloadFromFileNameString()] replaced return value with null for org/egothor/stemmer/StemmerPatchTrieBinaryIO::read → KILLED
112		1.1 Location : read Killed by : org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:ReadTests]/[method:shouldReadGzipPayloadFromFileNameString()] replaced return value with null for org/egothor/stemmer/StemmerPatchTrieBinaryIO::read → KILLED
132		1.1 Location : lambda$read$0 Killed by : org.egothor.stemmer.StemmerPatchTrieLoaderTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieLoaderTest]/[nested-class:FilesystemAndParserTests]/[method:shouldRoundTripBinaryTrieAcrossAllBinaryOverloads()] replaced return value with null for org/egothor/stemmer/StemmerPatchTrieBinaryIO::lambda$read$0 → KILLED
135		1.1 Location : read Killed by : org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:ReadTests]/[method:shouldReadGzipPayloadFromFileNameString()] replaced return value with null for org/egothor/stemmer/StemmerPatchTrieBinaryIO::read → KILLED
152		1.1 Location : write Killed by : org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:WriteTests]/[method:shouldCreateParentDirectoriesAndWriteGzipFile()] negated conditional → KILLED
157		1.1 Location : write Killed by : org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:WriteTests]/[method:shouldWriteToFilesystemWhenFileNameStringIsUsed()] removed call to org/egothor/stemmer/StemmerPatchTrieBinaryIO::write → KILLED
172		1.1 Location : write Killed by : org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:WriteTests]/[method:shouldRejectNullArgumentsAcrossAllWriteOverloads()] removed call to org/egothor/stemmer/StemmerPatchTrieBinaryIO::write → KILLED
189		1.1 Location : write Killed by : org.egothor.stemmer.StemmerPatchTrieBinaryIOTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieBinaryIOTest]/[nested-class:WriteTests]/[method:shouldPropagateWriteFailureFromTrieSerialization()] removed call to org/egothor/stemmer/FrequencyTrie::writeTo → KILLED
208		1.1 Location : write Killed by : org.egothor.stemmer.StemmerPatchTrieLoaderTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieLoaderTest]/[nested-class:FilesystemAndParserTests]/[method:shouldRoundTripBinaryTrieAcrossAllBinaryOverloads()] removed call to java/io/DataOutputStream::writeUTF → KILLED
213		1.1 Location : read Killed by : org.egothor.stemmer.StemmerPatchTrieLoaderTest.[engine:junit-jupiter]/[class:org.egothor.stemmer.StemmerPatchTrieLoaderTest]/[nested-class:FilesystemAndParserTests]/[method:shouldRoundTripBinaryTrieAcrossAllBinaryOverloads()] replaced return value with "" for org/egothor/stemmer/StemmerPatchTrieBinaryIO$StringValueStreamCodec::read → KILLED

StemmerPatchTrieBinaryIO.java

Mutations

Active mutators

Tests examined