IDEA-359853 deprecate BasicJavaLexer

GitOrigin-RevId: a99c6627196d7a53fbfc6decc020a56e8cd2c806

java/java-frontback-psi-impl/src/com/intellij/lang/java/lexer/BasicJavaLexer.java

@@ -14,6 +14,11 @@ import org.jetbrains.annotations.Nullable;
 
 import java.io.IOException;
 
+/**
+ * @deprecated Use the new Java syntax library instead.
+ *             See {@link com.intellij.java.syntax.parser.JavaParser}
+ */
+@Deprecated
 public class BasicJavaLexer extends LexerBase {
 
   private static final int STATE_DEFAULT = 0;

java/java-frontback-psi-impl/src/com/intellij/lang/java/lexer/JavaDocLexer.java

@@ -10,6 +10,11 @@ import org.jetbrains.annotations.NotNull;
 
 import java.io.IOException;
 
+/**
+ * @deprecated Use the new Java syntax library instead.
+ *             See {@link com.intellij.java.syntax.parser.JavaParser}
+ */
+@Deprecated
 public class JavaDocLexer extends MergingLexerAdapter {
   public JavaDocLexer(@NotNull LanguageLevel level) {
     this(JavaDocTokenTypes.INSTANCE, level.isAtLeast(LanguageLevel.JDK_1_5));

java/java-frontback-psi-impl/src/com/intellij/lang/java/lexer/JavaTypeEscapeLexer.java

@@ -13,7 +13,11 @@ import com.intellij.psi.tree.IElementType;
  * In reference links, array types are escaped:  "char\[\]" which the JavaLexer doesn't like
  * <p>
  * It does this by <em>covering up</em> a <i>BAD_CHARACTER</i> token if followed by <i>[</i> or <i>]</i>
+ *
+ * @deprecated Use the new Java syntax library instead.
+ *             See {@link com.intellij.java.syntax.parser.JavaParser}
  */
+@Deprecated
 public class JavaTypeEscapeLexer extends MergingLexerAdapterBase {
   private final MergeFunction myMergeFunction = new EscapeMarkdownFunction();