Merge remote-tracking branch 'aosp/upstream-main'

* aosp/upstream-main:
  Handle `sealed` psuedo-modifier on nested classes
  Update ASM version
  Update ci.yml
  Use well-formed URIs for `FileObject#toURI`
  Follow-up to https://github.com/google/turbine/commit/9bf393cbcfc281bbac6e3d3f042b4444156567ac
  Support zip64 extensible data sectors
  Initial support for text blocks

Test: m checkbuild
Bug: 234108066
Bug: 234109366
Change-Id: Ib4a8b0be490af955e03e34b0180e9836e20b80db

14 files changed, 517 insertions, 18 deletions

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e12698c..c5cea7a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,19 +29,19 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-latest ]
-        java: [ 17, 11 ]
+        java: [ 18, 17, 11 ]
         experimental: [ false ]
         include:
           # Only test on macos and windows with a single recent JDK to avoid a
           # combinatorial explosion of test configurations.
           - os: macos-latest
-            java: 17
+            java: 18
             experimental: false
           - os: windows-latest
-            java: 17
+            java: 18
             experimental: false
           - os: ubuntu-latest
-            java: 18-ea
+            java: 19-ea
             experimental: true
     runs-on: ${{ matrix.os }}
     continue-on-error: ${{ matrix.experimental }}
diff --git a/METADATA b/METADATA
index e166a49..ad28c65 100644
--- a/METADATA
+++ b/METADATA
@@ -1,7 +1,5 @@
 name: "turbine"
-description:
-    "Turbine is a header compiler for Java."
-
+description: "Turbine is a header compiler for Java."
 third_party {
   url {
     type: HOMEPAGE
@@ -11,7 +9,11 @@ third_party {
     type: GIT
     value: "https://github.com/google/turbine"
   }
-  version: "a963d859dc98108c37a701c1f76c4494fc480198"
-  last_upgrade_date { year: 2020 month: 3 day: 27 }
+  version: "f42d03f5b18a61a3cdaf2f903e54618771c8797a"
   license_type: NOTICE
+  last_upgrade_date {
+    year: 2022
+    month: 6
+    day: 1
+  }
 }
diff --git a/java/com/google/turbine/parse/Parser.java b/java/com/google/turbine/parse/Parser.java
index c370ad8..9417801 100644
--- a/java/com/google/turbine/parse/Parser.java
+++ b/java/com/google/turbine/parse/Parser.java
@@ -719,6 +719,11 @@ public class Parser {
 
         case IDENT:
           Ident ident = ident();
+          if (ident.value().equals("sealed")) {
+            next();
+            access.add(TurbineModifier.SEALED);
+            break;
+          }
           if (ident.value().equals("non")) {
             int pos = position;
             next();
diff --git a/java/com/google/turbine/parse/StreamLexer.java b/java/com/google/turbine/parse/StreamLexer.java
index 2348385..3d46b90 100644
--- a/java/com/google/turbine/parse/StreamLexer.java
+++ b/java/com/google/turbine/parse/StreamLexer.java
@@ -17,8 +17,11 @@
 package com.google.turbine.parse;
 
 import static com.google.common.base.Verify.verify;
+import static com.google.common.collect.ImmutableList.toImmutableList;
 import static com.google.turbine.parse.UnicodeEscapePreprocessor.ASCII_SUB;
+import static java.lang.Math.min;
 
+import com.google.common.collect.ImmutableList;
 import com.google.turbine.diag.SourceFile;
 import com.google.turbine.diag.TurbineError;
 import com.google.turbine.diag.TurbineError.ErrorKind;
@@ -399,6 +402,15 @@ public class StreamLexer implements Lexer {
         case '"':
           {
             eat();
+            if (ch == '"') {
+              eat();
+              if (ch != '"') {
+                saveValue("");
+                return Token.STRING_LITERAL;
+              }
+              eat();
+              return textBlock();
+            }
             readFrom();
             StringBuilder sb = new StringBuilder();
             STRING:
@@ -436,6 +448,156 @@ public class StreamLexer implements Lexer {
     }
   }
 
+  private Token textBlock() {
+    OUTER:
+    while (true) {
+      switch (ch) {
+        case ' ':
+        case '\r':
+        case '\t':
+          eat();
+          break;
+        default:
+          break OUTER;
+      }
+    }
+    switch (ch) {
+      case '\r':
+        eat();
+        if (ch == '\n') {
+          eat();
+        }
+        break;
+      case '\n':
+        eat();
+        break;
+      default:
+        throw inputError();
+    }
+    readFrom();
+    StringBuilder sb = new StringBuilder();
+    while (true) {
+      switch (ch) {
+        case '"':
+          eat();
+          if (ch != '"') {
+            sb.append("\"");
+            continue;
+          }
+          eat();
+          if (ch != '"') {
+            sb.append("\"\"");
+            continue;
+          }
+          eat();
+          String value = sb.toString();
+          value = stripIndent(value);
+          value = translateEscapes(value);
+          saveValue(value);
+          return Token.STRING_LITERAL;
+        case ASCII_SUB:
+          if (reader.done()) {
+            return Token.EOF;
+          }
+          // falls through
+        default:
+          sb.appendCodePoint(ch);
+          eat();
+          continue;
+      }
+    }
+  }
+
+  static String stripIndent(String value) {
+    if (value.isEmpty()) {
+      return value;
+    }
+    ImmutableList<String> lines = value.lines().collect(toImmutableList());
+    // the amount of whitespace to strip from the beginning of every line
+    int strip = Integer.MAX_VALUE;
+    char last = value.charAt(value.length() - 1);
+    boolean trailingNewline = last == '\n' || last == '\r';
+    if (trailingNewline) {
+      // If the input contains a trailing newline, we have something like:
+      //
+      // |String s = """
+      // |    foo
+      // |""";
+      //
+      // Because the final """ is unindented, nothing should be stripped.
+      strip = 0;
+    } else {
+      // find the longest common prefix of whitespace across all non-blank lines
+      for (int i = 0; i < lines.size(); i++) {
+        String line = lines.get(i);
+        int nonWhitespaceStart = nonWhitespaceStart(line);
+        if (nonWhitespaceStart == line.length()) {
+          continue;
+        }
+        strip = min(strip, nonWhitespaceStart);
+      }
+    }
+    StringBuilder result = new StringBuilder();
+    boolean first = true;
+    for (String line : lines) {
+      if (!first) {
+        result.append('\n');
+      }
+      int end = trailingWhitespaceStart(line);
+      if (strip <= end) {
+        result.append(line, strip, end);
+      }
+      first = false;
+    }
+    if (trailingNewline) {
+      result.append('\n');
+    }
+    return result.toString();
+  }
+
+  private static int nonWhitespaceStart(String value) {
+    int i = 0;
+    while (i < value.length() && Character.isWhitespace(value.charAt(i))) {
+      i++;
+    }
+    return i;
+  }
+
+  private static int trailingWhitespaceStart(String value) {
+    int i = value.length() - 1;
+    while (i >= 0 && Character.isWhitespace(value.charAt(i))) {
+      i--;
+    }
+    return i + 1;
+  }
+
+  private static String translateEscapes(String value) {
+    StreamLexer lexer =
+        new StreamLexer(new UnicodeEscapePreprocessor(new SourceFile(null, value + ASCII_SUB)));
+    return lexer.translateEscapes();
+  }
+
+  private String translateEscapes() {
+    readFrom();
+    StringBuilder sb = new StringBuilder();
+    OUTER:
+    while (true) {
+      switch (ch) {
+        case '\\':
+          eat();
+          sb.append(escape());
+          continue;
+        case ASCII_SUB:
+          break OUTER;
+        default:
+          sb.appendCodePoint(ch);
+          eat();
+          continue;
+      }
+    }
+    return sb.toString();
+  }
+
   private char escape() {
     boolean zeroToThree = false;
     switch (ch) {
diff --git a/java/com/google/turbine/processing/TurbineFiler.java b/java/com/google/turbine/processing/TurbineFiler.java
index 45cdc22..f440ada 100644
--- a/java/com/google/turbine/processing/TurbineFiler.java
+++ b/java/com/google/turbine/processing/TurbineFiler.java
@@ -232,7 +232,7 @@ public class TurbineFiler implements Filer {
 
     @Override
     public URI toUri() {
-      return URI.create("file://" + path);
+      return URI.create("file:///" + path);
     }
 
     @Override
@@ -309,7 +309,7 @@ public class TurbineFiler implements Filer {
 
     @Override
     public URI toUri() {
-      return URI.create("file://" + name + kind.extension);
+      return URI.create("file:///" + name + kind.extension);
     }
 
     @Override
diff --git a/java/com/google/turbine/zip/Zip.java b/java/com/google/turbine/zip/Zip.java
index fa0f0e0..d732b35 100644
--- a/java/com/google/turbine/zip/Zip.java
+++ b/java/com/google/turbine/zip/Zip.java
@@ -65,7 +65,6 @@ import java.util.zip.ZipException;
  *       supported.
  *   <li>UTF-8 is the only supported encoding.
  *   <li>STORED and DEFLATE are the only supported compression methods.
- *   <li>zip64 extensible data sectors are not supported.
  *   <li>Zip files larger than Integer.MAX_VALUE bytes are not supported.
  *   <li>The only supported ZIP64 field is ENDTOT. This implementation assumes that the ZIP64 end
  *       header is present only if ENDTOT in EOCD header is 0xFFFF.
@@ -74,6 +73,7 @@ import java.util.zip.ZipException;
 public final class Zip {
 
   static final int ZIP64_ENDSIG = 0x06064b50;
+  static final int ZIP64_LOCSIG = 0x07064b50;
 
   static final int LOCHDR = 30; // LOC header size
   static final int CENHDR = 46; // CEN header size
@@ -196,20 +196,44 @@ public final class Zip {
       if (totalEntries == ZIP64_MAGICCOUNT) {
         // Assume the zip64 EOCD has the usual size; we don't support zip64 extensible data sectors.
         long zip64eocdOffset = size - ENDHDR - ZIP64_LOCHDR - ZIP64_ENDHDR;
-        MappedByteBuffer zip64eocd = chan.map(MapMode.READ_ONLY, zip64eocdOffset, ZIP64_ENDHDR);
-        zip64eocd.order(ByteOrder.LITTLE_ENDIAN);
         // Note that zip reading is necessarily best-effort, since an archive could contain 0xFFFF
         // entries and the last entry's data could contain a ZIP64_ENDSIG. Some implementations
         // read the full EOCD records and compare them.
-        if (zip64eocd.getInt(0) == ZIP64_ENDSIG) {
-          cdsize = zip64eocd.getLong(ZIP64_ENDSIZ);
+        long zip64cdsize = zip64cdsize(chan, zip64eocdOffset);
+        if (zip64cdsize != -1) {
           eocdOffset = zip64eocdOffset;
+          cdsize = zip64cdsize;
+        } else {
+          // If we couldn't find a zip64 EOCD at a fixed offset, either it doesn't exist
+          // or there was a zip64 extensible data sector, so try going through the
+          // locator. This approach doesn't work if data was prepended to the archive
+          // without updating the offset in the locator.
+          MappedByteBuffer zip64loc =
+              chan.map(MapMode.READ_ONLY, size - ENDHDR - ZIP64_LOCHDR, ZIP64_LOCHDR);
+          zip64loc.order(ByteOrder.LITTLE_ENDIAN);
+          if (zip64loc.getInt(0) == ZIP64_LOCSIG) {
+            zip64eocdOffset = zip64loc.getLong(8);
+            zip64cdsize = zip64cdsize(chan, zip64eocdOffset);
+            if (zip64cdsize != -1) {
+              eocdOffset = zip64eocdOffset;
+              cdsize = zip64cdsize;
+            }
+          }
         }
       }
       this.cd = chan.map(MapMode.READ_ONLY, eocdOffset - cdsize, cdsize);
       cd.order(ByteOrder.LITTLE_ENDIAN);
     }
 
+    static long zip64cdsize(FileChannel chan, long eocdOffset) throws IOException {
+      MappedByteBuffer zip64eocd = chan.map(MapMode.READ_ONLY, eocdOffset, ZIP64_ENDHDR);
+      zip64eocd.order(ByteOrder.LITTLE_ENDIAN);
+      if (zip64eocd.getInt(0) == ZIP64_ENDSIG) {
+        return zip64eocd.getLong(ZIP64_ENDSIZ);
+      }
+      return -1;
+    }
+
     @Override
     public Iterator<Entry> iterator() {
       return new ZipIterator(path, chan, cd);
diff --git a/javatests/com/google/turbine/lower/LowerIntegrationTest.java b/javatests/com/google/turbine/lower/LowerIntegrationTest.java
index 97170ca..94f1d07 100644
--- a/javatests/com/google/turbine/lower/LowerIntegrationTest.java
+++ b/javatests/com/google/turbine/lower/LowerIntegrationTest.java
@@ -44,7 +44,12 @@ import org.junit.runners.Parameterized.Parameters;
 public class LowerIntegrationTest {
 
   private static final ImmutableMap<String, Integer> SOURCE_VERSION =
-      ImmutableMap.of("record.test", 16, "record2.test", 16, "sealed.test", 17);
+      ImmutableMap.of(
+          "record.test", 16, //
+          "record2.test", 16,
+          "sealed.test", 17,
+          "sealed_nested.test", 17,
+          "textblock.test", 15);
 
   @Parameters(name = "{index}: {0}")
   public static Iterable<Object[]> parameters() {
@@ -285,6 +290,7 @@ public class LowerIntegrationTest {
       "superabstract.test",
       "supplierfunction.test",
       "tbound.test",
+      "textblock.test",
       "tyanno_inner.test",
       "tyanno_varargs.test",
       "typaram.test",
diff --git a/javatests/com/google/turbine/lower/testdata/sealed_nested.test b/javatests/com/google/turbine/lower/testdata/sealed_nested.test
new file mode 100644
index 0000000..6c4304e
--- /dev/null
+++ b/javatests/com/google/turbine/lower/testdata/sealed_nested.test
@@ -0,0 +1,7 @@
+=== T.java ===
+
+class T {
+  static sealed class Sealed permits Sealed.Foo {
+    static final class Foo extends Sealed {}
+  }
+}
diff --git a/javatests/com/google/turbine/lower/testdata/textblock.test b/javatests/com/google/turbine/lower/testdata/textblock.test
new file mode 100644
index 0000000..9683296
--- /dev/null
+++ b/javatests/com/google/turbine/lower/testdata/textblock.test
@@ -0,0 +1,30 @@
+=== TextBlock.java ===
+class TextBlock {
+  public static final String hello = """
+      hello
+      world
+      """;
+  public static final String escape = """
+      hello\nworld\"
+      \r\t\b
+      \0123
+      \'
+      \\
+      \"
+      """;
+  public static final String quotes = """
+      " "" ""\" """;
+  public static final String newline = """
+      hello
+      world""";
+  public static final String blank = """
+      hello
+
+
+      world
+      """;
+  public static final String allBlank = """
+
+
+      """;
+}
diff --git a/javatests/com/google/turbine/parse/LexerTest.java b/javatests/com/google/turbine/parse/LexerTest.java
index c3d7804..bf0b374 100644
--- a/javatests/com/google/turbine/parse/LexerTest.java
+++ b/javatests/com/google/turbine/parse/LexerTest.java
@@ -17,11 +17,15 @@
 package com.google.turbine.parse;
 
 import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assume.assumeTrue;
 
 import com.google.common.escape.SourceCodeEscapers;
+import com.google.common.truth.Expect;
 import com.google.turbine.diag.SourceFile;
+import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.List;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
@@ -29,6 +33,8 @@ import org.junit.runners.JUnit4;
 @RunWith(JUnit4.class)
 public class LexerTest {
 
+  @Rule public final Expect expect = Expect.create();
+
   @Test
   public void testSimple() {
     assertThat(lex("\nasd dsa\n")).containsExactly("IDENT(asd)", "IDENT(dsa)", "EOF");
@@ -367,4 +373,25 @@ public class LexerTest {
     } while (token != Token.EOF);
     return tokens;
   }
+
+  @Test
+  public void stripIndent() throws Exception {
+    assumeTrue(Runtime.version().feature() >= 13);
+    String[] inputs = {
+      "",
+      "hello",
+      "hello\n",
+      "\nhello",
+      "\n    hello\n    world",
+      "\n    hello\n    world\n    ",
+      "\n    hello\n    world\n",
+      "\n    hello\n     world\n     ",
+      "\n    hello\nworld",
+      "\n    hello\n     \nworld\n     ",
+    };
+    Method stripIndent = String.class.getMethod("stripIndent");
+    for (String input : inputs) {
+      expect.that(StreamLexer.stripIndent(input)).isEqualTo(stripIndent.invoke(input));
+    }
+  }
 }
diff --git a/javatests/com/google/turbine/parse/ParseErrorTest.java b/javatests/com/google/turbine/parse/ParseErrorTest.java
index 2c48b81..0187ce0 100644
--- a/javatests/com/google/turbine/parse/ParseErrorTest.java
+++ b/javatests/com/google/turbine/parse/ParseErrorTest.java
@@ -307,6 +307,19 @@ public class ParseErrorTest {
                 "                     ^"));
   }
 
+  @Test
+  public void singleLineTextBlockRejected() {
+    String input = "class T { String s = \"\"\" \"\"\"; }";
+    TurbineError e = assertThrows(TurbineError.class, () -> Parser.parse(input));
+    assertThat(e)
+        .hasMessageThat()
+        .isEqualTo(
+            lines(
+                "<>:1: error: unexpected input: \"",
+                "class T { String s = \"\"\" \"\"\"; }",
+                "                         ^"));
+  }
+
   private static String lines(String... lines) {
     return Joiner.on(System.lineSeparator()).join(lines);
   }
diff --git a/javatests/com/google/turbine/processing/ProcessingIntegrationTest.java b/javatests/com/google/turbine/processing/ProcessingIntegrationTest.java
index fee2c75..65c7ed5 100644
--- a/javatests/com/google/turbine/processing/ProcessingIntegrationTest.java
+++ b/javatests/com/google/turbine/processing/ProcessingIntegrationTest.java
@@ -48,6 +48,9 @@ import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.UncheckedIOException;
 import java.io.Writer;
+import java.net.URI;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.Optional;
 import java.util.Set;
 import javax.annotation.processing.AbstractProcessor;
@@ -61,6 +64,7 @@ import javax.lang.model.element.ExecutableElement;
 import javax.lang.model.element.TypeElement;
 import javax.lang.model.type.ExecutableType;
 import javax.tools.Diagnostic;
+import javax.tools.FileObject;
 import javax.tools.JavaFileObject;
 import javax.tools.StandardLocation;
 import org.junit.Test;
@@ -804,4 +808,60 @@ public class ProcessingIntegrationTest {
             "C#f<U>(java.util.List<U>)U <: A#f<U>(java.util.List<U>)U ? false",
             "C#f<U>(java.util.List<U>)U <: B#f<U>(java.util.List<U>)U ? false");
   }
+
+  @SupportedAnnotationTypes("*")
+  public static class URIProcessor extends AbstractProcessor {
+    @Override
+    public SourceVersion getSupportedSourceVersion() {
+      return SourceVersion.latestSupported();
+    }
+
+    private boolean first = true;
+
+    @Override
+    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
+      if (!first) {
+        return false;
+      }
+      first = false;
+      try {
+        FileObject output =
+            processingEnv.getFiler().createResource(StandardLocation.CLASS_OUTPUT, "foo", "Bar");
+        Path path = Paths.get(output.toUri());
+        processingEnv
+            .getMessager()
+            .printMessage(Diagnostic.Kind.ERROR, output.toUri() + " - " + path);
+      } catch (IOException e) {
+        throw new UncheckedIOException(e);
+      }
+      return false;
+    }
+  }
+
+  @Test
+  public void uriProcessing() throws IOException {
+    ImmutableList<Tree.CompUnit> units =
+        parseUnit(
+            "=== T.java ===", //
+            "class T {}");
+    TurbineError e =
+        assertThrows(
+            TurbineError.class,
+            () ->
+                Binder.bind(
+                    units,
+                    ClassPathBinder.bindClasspath(ImmutableList.of()),
+                    ProcessorInfo.create(
+                        ImmutableList.of(new URIProcessor()),
+                        getClass().getClassLoader(),
+                        ImmutableMap.of(),
+                        SourceVersion.latestSupported()),
+                    TestClassPaths.TURBINE_BOOTCLASSPATH,
+                    Optional.empty()));
+    assertThat(
+            e.diagnostics().stream()
+                .filter(d -> d.severity().equals(Diagnostic.Kind.ERROR))
+                .map(d -> d.message()))
+        .containsExactly("file:///foo/Bar - " + Paths.get(URI.create("file:///foo/Bar")));
+  }
 }
diff --git a/javatests/com/google/turbine/zip/ZipTest.java b/javatests/com/google/turbine/zip/ZipTest.java
index e9dfc44..2b6636d 100644
--- a/javatests/com/google/turbine/zip/ZipTest.java
+++ b/javatests/com/google/turbine/zip/ZipTest.java
@@ -25,6 +25,8 @@ import com.google.common.hash.Hashing;
 import com.google.common.io.ByteStreams;
 import java.io.IOException;
 import java.net.URI;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
 import java.nio.file.FileSystem;
 import java.nio.file.FileSystems;
 import java.nio.file.Files;
@@ -38,6 +40,7 @@ import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
 import java.util.jar.JarOutputStream;
 import java.util.zip.ZipException;
+import java.util.zip.ZipFile;
 import java.util.zip.ZipOutputStream;
 import org.junit.Rule;
 import org.junit.Test;
@@ -164,4 +167,164 @@ public class ZipTest {
     ZipException e = assertThrows(ZipException.class, () -> actual(path));
     assertThat(e).hasMessageThat().isEqualTo("zip file comment length was 33, expected 17");
   }
+
+  // Create a zip64 archive with an extensible data sector
+  @Test
+  public void zip64extension() throws IOException {
+
+    ByteBuffer buf = ByteBuffer.allocate(1000);
+    buf.order(ByteOrder.LITTLE_ENDIAN);
+
+    // The jar has a single entry named 'hello', with the value 'world'
+    byte[] name = "hello".getBytes(UTF_8);
+    byte[] value = "world".getBytes(UTF_8);
+    int crc = Hashing.crc32().hashBytes(value).asInt();
+
+    int localHeaderPosition = buf.position();
+
+    // local file header signature     4 bytes  (0x04034b50)
+    buf.putInt((int) ZipFile.LOCSIG);
+    // version needed to extract       2 bytes
+    buf.putShort((short) 0);
+    // general purpose bit flag        2 bytes
+    buf.putShort((short) 0);
+    // compression method              2 bytes
+    buf.putShort((short) 0);
+    // last mod file time              2 bytes
+    buf.putShort((short) 0);
+    // last mod file date              2 bytes
+    buf.putShort((short) 0);
+    // crc-32                          4 bytes
+    buf.putInt(crc);
+    // compressed size                 4 bytes
+    buf.putInt(value.length);
+    // uncompressed size               4 bytes
+    buf.putInt(value.length);
+    // file name length                2 bytes
+    buf.putShort((short) name.length);
+    // extra field length              2 bytes
+    buf.putShort((short) 0);
+    // file name (variable size)
+    buf.put(name);
+    // extra field (variable size)
+    // file data
+    buf.put(value);
+
+    int centralDirectoryPosition = buf.position();
+
+    // central file header signature   4 bytes  (0x02014b50)
+    buf.putInt((int) ZipFile.CENSIG);
+    // version made by                 2 bytes
+    buf.putShort((short) 0);
+    // version needed to extract       2 bytes
+    buf.putShort((short) 0);
+    // general purpose bit flag        2 bytes
+    buf.putShort((short) 0);
+    // compression method              2 bytes
+    buf.putShort((short) 0);
+    // last mod file time              2 bytes
+    buf.putShort((short) 0);
+    // last mod file date              2 bytes
+    buf.putShort((short) 0);
+    // crc-32                          4 bytes
+    buf.putInt(crc);
+    // compressed size                 4 bytes
+    buf.putInt(value.length);
+    // uncompressed size               4 bytes
+    buf.putInt(value.length);
+    // file name length                2 bytes
+    buf.putShort((short) name.length);
+    // extra field length              2 bytes
+    buf.putShort((short) 0);
+    // file comment length             2 bytes
+    buf.putShort((short) 0);
+    // disk number start               2 bytes
+    buf.putShort((short) 0);
+    // internal file attributes        2 bytes
+    buf.putShort((short) 0);
+    // external file attributes        4 bytes
+    buf.putInt(0);
+    // relative offset of local header 4 bytes
+    buf.putInt(localHeaderPosition);
+    // file name (variable size)
+    buf.put(name);
+
+    int centralDirectorySize = buf.position() - centralDirectoryPosition;
+    int zip64eocdPosition = buf.position();
+
+    // zip64 end of central dir
+    // signature                       4 bytes  (0x06064b50)
+    buf.putInt(Zip.ZIP64_ENDSIG);
+    // size of zip64 end of central
+    // directory record                8 bytes
+    buf.putLong(Zip.ZIP64_ENDSIZ + 5);
+    // version made by                 2 bytes
+    buf.putShort((short) 0);
+    // version needed to extract       2 bytes
+    buf.putShort((short) 0);
+    // number of this disk             4 bytes
+    buf.putInt(0);
+    // number of the disk with the
+    // start of the central directory  4 bytes
+    buf.putInt(0);
+    // total number of entries in the
+    // central directory on this disk  8 bytes
+    buf.putLong(1);
+    // total number of entries in the
+    // central directory               8 bytes
+    buf.putLong(1);
+    // size of the central directory   8 bytes
+    buf.putLong(centralDirectorySize);
+    // offset of start of central
+    // directory with respect to
+    // offset of start of central
+    // the starting disk number        8 bytes
+    buf.putLong(centralDirectoryPosition);
+    // zip64 extensible data sector    (variable size)
+    buf.put((byte) 3);
+    buf.putInt(42);
+
+    // zip64 end of central dir locator
+    // signature                       4 bytes  (0x07064b50)
+    buf.putInt(Zip.ZIP64_LOCSIG);
+    // number of the disk with the
+    // start of the zip64 end of
+    // central directory               4 bytes
+    buf.putInt(0);
+    // relative offset of the zip64
+    // end of central directory record 8 bytes
+    buf.putLong(zip64eocdPosition);
+    // total number of disks           4 bytes
+    buf.putInt(0);
+
+    // end of central dir signature    4 bytes  (0x06054b50)
+    buf.putInt((int) ZipFile.ENDSIG);
+    // number of this disk             2 bytes
+    buf.putShort((short) 0);
+    // number of the disk with the
+    // start of the central directory  2 bytes
+    buf.putShort((short) 0);
+    // total number of entries in the
+    // central directory on this disk  2 bytes
+    buf.putShort((short) 1);
+    // total number of entries in
+    // the central directory           2 bytes
+    buf.putShort((short) Zip.ZIP64_MAGICCOUNT);
+    // size of the central directory   4 bytes
+    buf.putInt(centralDirectorySize);
+    // offset of start of central
+    // directory with respect to
+    // the starting disk number        4 bytes
+    buf.putInt(centralDirectoryPosition);
+    //         .ZIP file comment length        2 bytes
+    buf.putShort((short) 0);
+    //         .ZIP file comment       (variable size)
+
+    byte[] bytes = new byte[buf.position()];
+    buf.rewind();
+    buf.get(bytes);
+    Path path = temporaryFolder.newFile("test.jar").toPath();
+    Files.write(path, bytes);
+    assertThat(actual(path)).isEqualTo(expected(path));
+  }
 }
diff --git a/pom.xml b/pom.xml
index b007e74..38e91d8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
   <url>https://github.com/google/turbine</url>
 
   <properties>
-    <asm.version>9.2</asm.version>
+    <asm.version>9.3</asm.version>
     <guava.version>31.0.1-jre</guava.version>
     <errorprone.version>2.11.0</errorprone.version>
     <maven-javadoc-plugin.version>3.3.1</maven-javadoc-plugin.version>