diff --git a/teavm-classlib/src/main/java/org/teavm/classlib/impl/unicode/CLDRDecimalData.java b/teavm-classlib/src/main/java/org/teavm/classlib/impl/unicode/CLDRDecimalData.java
index 77777ad42..7eef6db84 100644
--- a/teavm-classlib/src/main/java/org/teavm/classlib/impl/unicode/CLDRDecimalData.java
+++ b/teavm-classlib/src/main/java/org/teavm/classlib/impl/unicode/CLDRDecimalData.java
@@ -37,4 +37,40 @@ public interface CLDRDecimalData extends Resource {
     int getMinimumIntegerDigits();
 
     void setMinimumIntegerDigits(int value);
+
+    int getGroupingSeparator();
+
+    void setGroupingSeparator(int value);
+
+    int getDecimalSeparator();
+
+    void setDecimalSeparator(int value);
+
+    int getPerMill();
+
+    void setPerMill(int value);
+
+    int getPercent();
+
+    void setPercent(int value);
+
+    String getNaN();
+
+    void setNaN(String nan);
+
+    String getInfinity();
+
+    void setInfinity(String infinity);
+
+    int getMinusSign();
+
+    void setMinusSign(int value);
+
+    int getMonetaryDecimalSeparator();
+
+    void setMonetaryDecimalSeparator(int value);
+
+    String getExponentSeparator();
+
+    void setExponentSeparator(String value);
 }
diff --git a/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TDecimalFormat.java b/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TDecimalFormat.java
index cb237ce16..ac94ff1e4 100644
--- a/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TDecimalFormat.java
+++ b/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TDecimalFormat.java
@@ -25,8 +25,7 @@ import org.teavm.classlib.java.util.TLocale;
  * @author Alexey Andreev
  */
 public class TDecimalFormat extends TNumberFormat {
-    private transient boolean parseBigDecimal = false;
-    private transient TDecimalFormatSymbols symbols;
+    private TDecimalFormatSymbols symbols;
 
     public TDecimalFormat() {
         this(CLDRHelper.resolveDecimalFormat(TLocale.getDefault().getLanguage(), TLocale.getDefault().getCountry()));
@@ -37,8 +36,9 @@ public class TDecimalFormat extends TNumberFormat {
     }
 
     public TDecimalFormat(String pattern, TDecimalFormatSymbols value) {
-        symbols = (TDecimalFormatSymbols) value.clone();
+        symbols = (TDecimalFormatSymbols)value.clone();
         TLocale locale = symbols.getLocale();
+        applyPattern(pattern);
 
         CLDRDecimalData decimalData = CLDRHelper.resolveDecimalData(locale.getLanguage(), locale.getCountry());
         super.setMaximumFractionDigits(decimalData.getMaximumFractionDigits());
@@ -47,13 +47,12 @@ public class TDecimalFormat extends TNumberFormat {
         super.setMinimumIntegerDigits(decimalData.getMinimumIntegerDigits());
     }
 
-    public DecimalFormatSymbols getDecimalFormatSymbols() {
-        return (DecimalFormatSymbols) symbols.clone();
+    public void applyPattern(String pattern) {
+
     }
 
-    @Override
-    public StringBuffer format(double value, StringBuffer buffer, TFieldPosition field) {
-        return null;
+    public DecimalFormatSymbols getDecimalFormatSymbols() {
+        return (DecimalFormatSymbols)symbols.clone();
     }
 
     @Override
@@ -65,4 +64,9 @@ public class TDecimalFormat extends TNumberFormat {
     public Number parse(String string, TParsePosition position) {
         return null;
     }
+
+    @Override
+    public StringBuffer format(double value, StringBuffer buffer, TFieldPosition field) {
+        return null;
+    }
 }
diff --git a/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TDecimalFormatSymbols.java b/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TDecimalFormatSymbols.java
index 68b19d26d..56191625a 100644
--- a/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TDecimalFormatSymbols.java
+++ b/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TDecimalFormatSymbols.java
@@ -15,6 +15,8 @@
  */
 package org.teavm.classlib.java.text;
 
+import org.teavm.classlib.impl.unicode.CLDRDecimalData;
+import org.teavm.classlib.impl.unicode.CLDRHelper;
 import org.teavm.classlib.java.util.TLocale;
 
 /**
@@ -22,19 +24,167 @@ import org.teavm.classlib.java.util.TLocale;
  * @author Alexey Andreev
  */
 public class TDecimalFormatSymbols {
-    public TDecimalFormatSymbols() {
+    private TLocale locale;
+    private char zeroDigit;
+    private char groupingSeparator;
+    private char decimalSeparator;
+    private char perMill;
+    private char percent;
+    private char digit;
+    private char patternSeparator;
+    private String NaN;
+    private String infinity;
+    private char minusSign;
+    private char monetaryDecimalSeparator;
+    private String exponentSeparator;
 
+    public TDecimalFormatSymbols() {
+        this(TLocale.getDefault());
     }
 
     public TDecimalFormatSymbols(TLocale locale) {
+        this.locale = locale;
+        initData();
+    }
 
+    private void initData() {
+        CLDRDecimalData data = CLDRHelper.resolveDecimalData(locale.getLanguage(), locale.getCountry());
+        zeroDigit = '0';
+        groupingSeparator = (char)data.getGroupingSeparator();
+        decimalSeparator = (char)data.getDecimalSeparator();
+        perMill = (char)data.getPerMill();
+        percent = (char)data.getPercent();
+        digit = '#';
+        patternSeparator = ';';
+        NaN = data.getNaN();
+        infinity = data.getInfinity();
+        minusSign = (char)data.getMinusSign();
+        monetaryDecimalSeparator = (char)data.getMonetaryDecimalSeparator();
+        exponentSeparator = data.getExponentSeparator();
+    }
+
+    public static TLocale[] getAvailableLocales() {
+        return TLocale.getAvailableLocales();
+    }
+
+    public static final TDecimalFormatSymbols getInstance() {
+        return new TDecimalFormatSymbols();
+    }
+
+    public static final TDecimalFormatSymbols getInstance(TLocale locale) {
+        return new TDecimalFormatSymbols(locale);
+    }
+
+    public char getZeroDigit() {
+        return zeroDigit;
+    }
+
+    public void setZeroDigit(char zeroDigit) {
+        this.zeroDigit = zeroDigit;
+    }
+
+    public char getGroupingSeparator() {
+        return groupingSeparator;
+    }
+
+    public void setGroupingSeparator(char groupingSeparator) {
+        this.groupingSeparator = groupingSeparator;
+    }
+
+    public char getPerMill() {
+        return perMill;
+    }
+
+    public void setPerMill(char perMill) {
+        this.perMill = perMill;
+    }
+
+    public char getPercent() {
+        return percent;
+    }
+
+    public void setPercent(char percent) {
+        this.percent = percent;
     }
 
     public TLocale getLocale() {
-        return null;
+        return locale;
     }
 
+    public char getDecimalSeparator() {
+        return decimalSeparator;
+    }
+
+    public void setDecimalSeparator(char decimalSeparator) {
+        this.decimalSeparator = decimalSeparator;
+    }
+
+    public char getDigit() {
+        return digit;
+    }
+
+    public void setDigit(char digit) {
+        this.digit = digit;
+    }
+
+    public char getPatternSeparator() {
+        return patternSeparator;
+    }
+
+    public void setPatternSeparator(char patternSeparator) {
+        this.patternSeparator = patternSeparator;
+    }
+
+    public String getNaN() {
+        return NaN;
+    }
+
+    public void setNaN(String naN) {
+        NaN = naN;
+    }
+
+    public String getInfinity() {
+        return infinity;
+    }
+
+    public void setInfinity(String infinity) {
+        this.infinity = infinity;
+    }
+
+    public char getMinusSign() {
+        return minusSign;
+    }
+
+    public void setMinusSign(char minusSign) {
+        this.minusSign = minusSign;
+    }
+
+    public char getMonetaryDecimalSeparator() {
+        return monetaryDecimalSeparator;
+    }
+
+    public void setMonetaryDecimalSeparator(char monetaryDecimalSeparator) {
+        this.monetaryDecimalSeparator = monetaryDecimalSeparator;
+    }
+
+    public String getExponentSeparator() {
+        return exponentSeparator;
+    }
+
+    public void setExponentSeparator(String exponentSeparator) {
+        this.exponentSeparator = exponentSeparator;
+    }
+
+    public void setLocale(TLocale locale) {
+        this.locale = locale;
+    }
+
+    @Override
     public Object clone() {
-        return null;
+        try {
+            return super.clone();
+        } catch (CloneNotSupportedException e) {
+            throw new AssertionError("This exception should not been thrown", e);
+        }
     }
 }