make more use of NumberInput (#3458)

Author: pjfanning

src/main/java/com/fasterxml/jackson/databind/deser/std/NumberDeserializers.java

@@ -6,7 +6,6 @@
 import java.util.HashSet;
 
 import com.fasterxml.jackson.core.*;
-import com.fasterxml.jackson.core.io.BigDecimalParser;
 import com.fasterxml.jackson.core.io.NumberInput;
 import com.fasterxml.jackson.databind.*;
 import com.fasterxml.jackson.databind.annotation.JacksonStdImpl;
@@ -829,14 +828,14 @@ public Object deserialize(JsonParser p, DeserializationContext ctxt) throws IOEx
             try {
                 if (!_isIntNumber(text)) {
                     if (ctxt.isEnabled(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS)) {
-                        return BigDecimalParser.parse(text);
+                        return NumberInput.parseBigDecimal(text);
                     }
                     return Double.valueOf(text);
                 }
                 if (ctxt.isEnabled(DeserializationFeature.USE_BIG_INTEGER_FOR_INTS)) {
                     return new BigInteger(text);
                 }
-                long value = Long.parseLong(text);
+                long value = NumberInput.parseLong(text);
                 if (!ctxt.isEnabled(DeserializationFeature.USE_LONG_FOR_INTS)) {
                     if (value <= Integer.MAX_VALUE && value >= Integer.MIN_VALUE) {
                         return Integer.valueOf((int) value);
@@ -1006,7 +1005,7 @@ public BigDecimal deserialize(JsonParser p, DeserializationContext ctxt)
                 return getNullValue(ctxt);
             }
             try {
-                return BigDecimalParser.parse(text);
+                return NumberInput.parseBigDecimal(text);
             } catch (IllegalArgumentException iae) { }
             return (BigDecimal) ctxt.handleWeirdStringValue(_valueClass, text,
                     "not a valid representation");

src/main/java/com/fasterxml/jackson/databind/deser/std/StdKeyDeserializer.java

@@ -251,11 +251,11 @@ protected Object _parse(String key, DeserializationContext ctxt) throws Exceptio
      */
 
     protected int _parseInt(String key) throws IllegalArgumentException {
-        return Integer.parseInt(key);
+        return NumberInput.parseInt(key);
     }
 
     protected long _parseLong(String key) throws IllegalArgumentException {
-        return Long.parseLong(key);
+        return NumberInput.parseLong(key);
     }
 
     protected double _parseDouble(String key) throws IllegalArgumentException {

src/main/java/com/fasterxml/jackson/databind/util/TokenBuffer.java

@@ -7,6 +7,7 @@
 
 import com.fasterxml.jackson.core.*;
 import com.fasterxml.jackson.core.base.ParserMinimalBase;
+import com.fasterxml.jackson.core.io.NumberInput;
 import com.fasterxml.jackson.core.json.JsonWriteContext;
 import com.fasterxml.jackson.core.util.ByteArrayBuilder;
 import com.fasterxml.jackson.core.util.JacksonFeatureSet;
@@ -1844,9 +1845,9 @@ public final Number getNumberValue() throws IOException {
             if (value instanceof String) {
                 String str = (String) value;
                 if (str.indexOf('.') >= 0) {
-                    return Double.parseDouble(str);
+                    return NumberInput.parseDouble(str);
                 }
-                return Long.parseLong(str);
+                return NumberInput.parseLong(str);
             }
             if (value == null) {
                 return null;