Example usage for javax.json.stream JsonParser next

Introduction

In this page you can find the example usage for javax.json.stream JsonParser next.

Prototype

Event next();

Source Link

Document

Returns the event for the next parsing state.

Usage

From source file:com.products.products.java

@POST
@Consumes("application/json")
public void doPost(String str) {
    JsonParser parser = Json.createParser(new StringReader(str));
    Map<String, String> mapKeyValue = new HashMap<>();
    String key = "", val;
    while (parser.hasNext()) {
        JsonParser.Event evt = parser.next();
        switch (evt) {
        case KEY_NAME:
            key = parser.getString();/* ww w.  ja va  2  s  .  c o  m*/
            break;
        case VALUE_STRING:
            val = parser.getString();
            mapKeyValue.put(key, val);
            break;
        case VALUE_NUMBER:
            val = Integer.toString(parser.getInt());
            mapKeyValue.put(key, val);
            break;
        }
    }
    System.out.println(mapKeyValue);
    doPostOrPutOrDelete("INSERT INTO product (name, description, quantity) VALUES ( ?, ?, ?)",
            mapKeyValue.get("name"), mapKeyValue.get("description"), mapKeyValue.get("quantity"));
}

---

From source file:com.products.products.java

@PUT
@Path("{id}")
@Consumes("application/json")
public void doPut(@PathParam("id") String id, String str) {
    JsonParser parser = Json.createParser(new StringReader(str));
    Map<String, String> mapKayValue = new HashMap<>();
    String key = "", val;
    while (parser.hasNext()) {
        JsonParser.Event evt = parser.next();
        switch (evt) {
        case KEY_NAME:
            key = parser.getString();//from ww  w . j ava  2  s .  c o  m
            break;
        case VALUE_STRING:
            val = parser.getString();
            mapKayValue.put(key, val);
            break;
        case VALUE_NUMBER:
            val = parser.getString();
            mapKayValue.put(key, val);
            break;
        }
    }
    System.out.println(mapKayValue);
    doPostOrPutOrDelete("UPDATE PRODUCT SET name = ?, description = ?, quantity = ? WHERE productID = ?",
            mapKayValue.get("name"), mapKayValue.get("description"), mapKayValue.get("quantity"), id);

}

---

From source file:assignment4.ProductServlet.java

@POST
@Consumes("application/json")
public void doPost(String str) {
    JsonParser parser = Json.createParser(new StringReader(str));
    Map<String, String> map = new HashMap<>();
    String name = "", value;

    while (parser.hasNext()) {
        JsonParser.Event evt = parser.next();
        switch (evt) {
        case KEY_NAME:
            name = parser.getString();//from w w  w .  ja  v  a 2 s  .  c o  m
            break;
        case VALUE_STRING:

            value = parser.getString();
            map.put(name, value);
            break;
        case VALUE_NUMBER:
            value = Integer.toString(parser.getInt());
            map.put(name, value);
            break;
        }
    }
    System.out.println(map);
    String str1 = map.get("name");
    String description = map.get("description");
    String quantity = map.get("quantity");
    doUpdate("insert into productdetails ( name, description, quantity) values ( ?, ?, ?)", str1, description,
            quantity);
}

---

From source file:assignment4.ProductServlet.java

@PUT
@Path("{id}")
@Consumes("application/json")
public void doPut(@PathParam("id") String id, String str) {
    JsonParser parser = Json.createParser(new StringReader(str));
    Map<String, String> map = new HashMap<>();
    String name = "", value;
    while (parser.hasNext()) {
        JsonParser.Event event = parser.next();
        switch (event) {
        case KEY_NAME:
            name = parser.getString();// ww w  .jav a 2s .  c o  m
            break;
        case VALUE_STRING:
            value = parser.getString();
            map.put(name, value);
            break;
        case VALUE_NUMBER:
            value = Integer.toString(parser.getInt());
            map.put(name, value);
            break;
        }
    }
    System.out.println(map);

    String str1 = map.get("name");
    String description = map.get("description");
    String quantity = map.get("quantity");
    doUpdate(
            "update productdetails set productId = ?, name = ?, description = ?, quantity = ? where productID = ?",
            id, str1, description, quantity, id);

}

---

From source file:Servlets.Product.java

@POST
@Consumes("application/json")
public void doPost(String strValue) {
    JsonParser jsonParserObj = Json.createParser(new StringReader(strValue));
    Map<String, String> map = new HashMap<>();
    String name = "", value;
    while (jsonParserObj.hasNext()) {
        JsonParser.Event event = jsonParserObj.next();
        switch (event) {
        case KEY_NAME:
            name = jsonParserObj.getString();
            break;
        case VALUE_STRING:
            value = jsonParserObj.getString();
            map.put(name, value);// w ww.  j  av  a2s  .c  om
            break;
        case VALUE_NUMBER:
            value = Integer.toString(jsonParserObj.getInt());
            map.put(name, value);
            break;
        }

    }
    System.out.println(map);
    String getName = map.get("name");
    String getDesc = map.get("description");
    String getQuantity = map.get("quantity");

    doUpdate("INSERT INTO product (name,description,quantity) VALUES (?, ?, ?)", getName, getDesc, getQuantity);

}

---

From source file:Servlets.Product.java

@PUT
@Path("{id}")
@Consumes("application/json")
public void doPut(@PathParam("id") String id, String strValue) {
    JsonParser jsonParserObj = Json.createParser(new StringReader(strValue));
    Map<String, String> map = new HashMap<>();
    String name = "", value;
    while (jsonParserObj.hasNext()) {
        JsonParser.Event event = jsonParserObj.next();
        switch (event) {
        case KEY_NAME:
            name = jsonParserObj.getString();
            break;
        case VALUE_STRING:
            value = jsonParserObj.getString();
            map.put(name, value);//  w w  w .j av a  2s  . com
            break;
        case VALUE_NUMBER:
            value = Integer.toString(jsonParserObj.getInt());
            map.put(name, value);
            break;
        }

    }
    System.out.println(map);
    String getName = map.get("name");
    String getDesc = map.get("description");
    String getQuantity = map.get("quantity");
    doUpdate("update product set ProductID = ?, name = ?, description = ?, quantity = ? where ProductID = ?",
            id, getName, getDesc, getQuantity, id);
}

---

From source file:com.Assignment4.Prod.java

@PUT
@Path("{id}")
@Consumes(MediaType.APPLICATION_JSON)//from www. j  a  va  2s. co m
public String putProduct(@PathParam("id") int id, String str) throws SQLException {
    JsonParser parser = Json.createParser(new StringReader(str));
    Map<String, String> pMap = new LinkedHashMap<>();
    String key = "";
    String val = "";

    while (parser.hasNext()) {
        JsonParser.Event event = parser.next();
        switch (event) {
        case KEY_NAME:
            key = parser.getString();
            break;
        case VALUE_STRING:
            val = parser.getString();
            pMap.put(key, val);
            break;
        case VALUE_NUMBER:
            val = parser.getString();
            pMap.put(key, val);
            break;
        default:
            break;
        }
    }
    if (connect == null) {
        return "Not connected";
    } else {
        String query = "UPDATE product SET  name = ?, description = ?, quantity = ? WHERE product_id =?";
        PreparedStatement prepstmt = connect.prepareStatement(query);
        prepstmt.setString(1, pMap.get("name"));
        prepstmt.setString(2, pMap.get("description"));
        prepstmt.setInt(3, Integer.parseInt(pMap.get("quantity")));
        prepstmt.setInt(4, id);
        prepstmt.executeUpdate();
        return "row has been updated into the database";
    }

}

---

From source file:com.Assignment4.Assign.java

@PUT
@Path("{id}")
@Consumes(MediaType.APPLICATION_JSON)/*  www.j a v a  2 s.c  o m*/
public String putProduct(@PathParam("id") int id, String str) throws SQLException {
    JsonParser parser = Json.createParser(new StringReader(str));
    Map<String, String> proMap = new LinkedHashMap<>();
    String key = "";
    String val = "";

    while (parser.hasNext()) {
        JsonParser.Event event = parser.next();
        switch (event) {
        case KEY_NAME:
            key = parser.getString();
            break;
        case VALUE_STRING:
            val = parser.getString();
            proMap.put(key, val);
            break;
        case VALUE_NUMBER:
            val = parser.getString();
            proMap.put(key, val);
            break;
        default:
            break;
        }
    }
    if (connected == null) {
        return "Not connected";
    } else {
        String query = "UPDATE product SET  name = ?, description = ?, quantity = ? WHERE product_id =?";
        PreparedStatement pstmt = connected.prepareStatement(query);
        pstmt.setString(1, proMap.get("name"));
        pstmt.setString(2, proMap.get("description"));
        pstmt.setInt(3, Integer.parseInt(proMap.get("quantity")));
        pstmt.setInt(4, id);
        pstmt.executeUpdate();
        return "row has been updated into the database";
    }

}

---

From source file:com.assignment4.products.Pro_details.java

@PUT
@Path("{id}")
@Consumes(MediaType.APPLICATION_JSON)//from   ww w  .  j  a  v  a2 s.com
public String putProduct(@PathParam("id") int id, String str) throws SQLException {
    JsonParser p = Json.createParser(new StringReader(str));
    Map<String, String> pm = new LinkedHashMap<String, String>();
    String key = "";
    String val = "";

    while (p.hasNext()) {
        JsonParser.Event event = p.next();
        switch (event) {
        case KEY_NAME:
            key = p.getString();
            break;
        case VALUE_STRING:
            val = p.getString();
            pm.put(key, val);
            break;
        case VALUE_NUMBER:
            val = p.getString();
            pm.put(key, val);
            break;
        default:
            break;
        }
    }
    if (conn == null) {
        return "Not connected";
    } else {
        String q = "UPDATE product SET  name = ?, description = ?, quantity = ? WHERE product_id =?";
        PreparedStatement pstmt = conn.prepareStatement(q);
        pstmt.setString(1, pm.get("name"));
        pstmt.setString(2, pm.get("description"));
        pstmt.setInt(3, Integer.parseInt(pm.get("quantity")));
        pstmt.setInt(4, id);
        pstmt.executeUpdate();
        return "row has been updated into the database";
    }

}

---

From source file:com.assignment4.products.Pro_details.java

@POST
@Path("/products")
@Consumes(MediaType.APPLICATION_JSON)//www  . ja va2s  .com
@Produces(MediaType.TEXT_PLAIN)
public String postProduct(String str) throws SQLException {
    JsonParser p = Json.createParser(new StringReader(str));
    Map<String, String> pm = new LinkedHashMap<String, String>();
    String key = "";
    String val = "";

    while (p.hasNext()) {
        JsonParser.Event event = p.next();
        switch (event) {
        case KEY_NAME:
            key = p.getString();
            break;
        case VALUE_STRING:
            val = p.getString();
            pm.put(key, val);
            break;
        case VALUE_NUMBER:
            val = p.getString();
            pm.put(key, val);
            break;
        default:
            break;
        }
    }
    if (conn == null) {
        return "Not connected";
    } else {
        String q = "INSERT INTO product (product_id,name,description,quantity) VALUES (?,?,?,?)";
        PreparedStatement ps = conn.prepareStatement(q);
        ps.setInt(1, Integer.parseInt(pm.get("product_id")));
        ps.setString(2, pm.get("name"));
        ps.setString(3, pm.get("description"));
        ps.setInt(4, Integer.parseInt(pm.get("quantity")));
        ps.executeUpdate();
        return "row has been inserted into the database";
    }

}

---

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