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Jackson Data Binding Source Code
Jackson is "the Java JSON library" or "the best JSON parser for Java". Or simply as "JSON for Java".
Jackson Databind Source Code files are provided in the source packge (jackson-databind-2.14.0-sources.jar). You can download it at Jackson Maven Website.
You can also browse Jackson Databind Source Code below:
✍: FYIcenter.com
⏎ com/fasterxml/jackson/databind/ser/std/ByteArraySerializer.java
package com.fasterxml.jackson.databind.ser.std; import java.io.IOException; import java.lang.reflect.Type; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.core.JsonToken; import com.fasterxml.jackson.core.type.WritableTypeId; import com.fasterxml.jackson.databind.JavaType; import com.fasterxml.jackson.databind.JsonMappingException; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.SerializerProvider; import com.fasterxml.jackson.databind.annotation.JacksonStdImpl; import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonArrayFormatVisitor; import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatTypes; import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitorWrapper; import com.fasterxml.jackson.databind.jsontype.TypeSerializer; import com.fasterxml.jackson.databind.node.ObjectNode; /** * Unlike other integral number array serializers, we do not just print out byte values * as numbers. Instead, we assume that it would make more sense to output content * as base64 encoded bytes (using default base64 encoding). *<p> * NOTE: since it is NOT serialized as an array, cannot use AsArraySerializer as base *<p> * NOTE: since 2.6, has been a main-level class; earlier was embedded in * {@link StdArraySerializers}. */ @JacksonStdImpl public class ByteArraySerializer extends StdSerializer<byte[]> { private static final long serialVersionUID = 1L; public ByteArraySerializer() { super(byte[].class); } @Override public boolean isEmpty(SerializerProvider prov, byte[] value) { return value.length == 0; } @Override public void serialize(byte[] value, JsonGenerator g, SerializerProvider provider) throws IOException { g.writeBinary(provider.getConfig().getBase64Variant(), value, 0, value.length); } @Override public void serializeWithType(byte[] value, JsonGenerator g, SerializerProvider provider, TypeSerializer typeSer) throws IOException { // most likely scalar WritableTypeId typeIdDef = typeSer.writeTypePrefix(g, typeSer.typeId(value, JsonToken.VALUE_EMBEDDED_OBJECT)); g.writeBinary(provider.getConfig().getBase64Variant(), value, 0, value.length); typeSer.writeTypeSuffix(g, typeIdDef); /* OLD impl typeSer.writeTypePrefixForScalar(value, g); g.writeBinary(provider.getConfig().getBase64Variant(), value, 0, value.length); typeSer.writeTypeSuffixForScalar(value, g); */ } @Override public JsonNode getSchema(SerializerProvider provider, Type typeHint) { ObjectNode o = createSchemaNode("array", true); ObjectNode itemSchema = createSchemaNode("byte"); //binary values written as strings? return o.set("items", itemSchema); } @Override public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint) throws JsonMappingException { // 14-Mar-2016, tatu: while logically (and within JVM) binary, gets encoded as Base64 String, // let's try to indicate it is array of Bytes... difficult, thanks to JSON Schema's // lackluster listing of types // // TODO: for 2.8, make work either as String/base64, or array of numbers, // with a qualifier that can be used to determine it's byte[] JsonArrayFormatVisitor v2 = visitor.expectArrayFormat(typeHint); if (v2 != null) { v2.itemsFormat(JsonFormatTypes.INTEGER); } } }
⏎ com/fasterxml/jackson/databind/ser/std/ByteArraySerializer.java
Or download all of them as a single archive file:
File name: jackson-databind-2.14.0-sources.jar File size: 1187952 bytes Release date: 2022-11-05 Download
⇒ Jackson Annotations Source Code
⇐ Download and Install Jackson Binary Package
2022-03-29, 80833👍, 0💬
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