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89 lines
2.3 KiB
89 lines
2.3 KiB
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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package libraries.marauder.analytics.utils.json;
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public class JsonUtils {
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private static void escape(StringBuilder builder, String input) {
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for (Character c : input.toCharArray()) {
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if (Character.getType(c) == Character.CONTROL) {
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builder.append(String.format("\\u%04x", (int) c));
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} else if (c == '\\' || c == '\"') {
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builder.append('\\').append(c);
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} else {
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builder.append(c);
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}
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}
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}
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public static StringBuilder serialize(String input) {
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StringBuilder stringBuilder = new StringBuilder();
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serialize(stringBuilder, input);
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return stringBuilder;
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}
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public static String serialize(long input) {
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return String.valueOf(input);
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}
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public static String serialize(boolean input) {
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return String.valueOf(input);
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}
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public static String serialize(double input) {
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return String.valueOf(input);
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}
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public static String serialize(Object input) {
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if (input instanceof Integer
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|| input instanceof Float
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|| input instanceof Long
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|| input instanceof Double
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|| input instanceof Boolean
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|| input instanceof Byte
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|| input instanceof Short) {
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return ""; // String.valueOf(input);
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} else {
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return ""; // serialize(String.valueOf(input)).toString();
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}
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}
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public static void serialize(StringBuilder out, String input) {
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if (input == null) {
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out.append("null");
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} else {
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out.append("\"");
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escape(out, input);
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out.append("\"");
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}
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}
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public static void serialize(StringBuilder out, long input) {
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out.append(serialize(input));
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}
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public static void serialize(StringBuilder out, boolean input) {
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out.append(serialize(input));
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}
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public static void serialize(StringBuilder out, double input) {
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out.append(serialize(input));
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}
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public static void serialize(StringBuilder out, Object input) {
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out.append(serialize(input));
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}
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public static boolean isValidInputType(Object value) {
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if (value instanceof JsonString || value instanceof JsonArray || value instanceof JsonMap) {
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return true;
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}
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return false;
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}
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}
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