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
new file mode 100644
index 000000000..77777ad42
--- /dev/null
+++ b/teavm-classlib/src/main/java/org/teavm/classlib/impl/unicode/CLDRDecimalData.java
@@ -0,0 +1,40 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.classlib.impl.unicode;
+
+import org.teavm.platform.metadata.Resource;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface CLDRDecimalData extends Resource {
+    int getMaximumFractionDigits();
+
+    void setMaximumFractionDigits(int value);
+
+    int getMaximumIntegerDigits();
+
+    void setMaximumIntegerDigits(int value);
+
+    int getMinimumFractionDigits();
+
+    void setMinimumFractionDigits(int value);
+
+    int getMinimumIntegerDigits();
+
+    void setMinimumIntegerDigits(int 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
new file mode 100644
index 000000000..cb237ce16
--- /dev/null
+++ b/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TDecimalFormat.java
@@ -0,0 +1,68 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.classlib.java.text;
+
+import java.text.DecimalFormatSymbols;
+import org.teavm.classlib.impl.unicode.CLDRDecimalData;
+import org.teavm.classlib.impl.unicode.CLDRHelper;
+import org.teavm.classlib.java.util.TLocale;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public class TDecimalFormat extends TNumberFormat {
+    private transient boolean parseBigDecimal = false;
+    private transient TDecimalFormatSymbols symbols;
+
+    public TDecimalFormat() {
+        this(CLDRHelper.resolveDecimalFormat(TLocale.getDefault().getLanguage(), TLocale.getDefault().getCountry()));
+    }
+
+    public TDecimalFormat(String pattern) {
+        this(pattern, new TDecimalFormatSymbols());
+    }
+
+    public TDecimalFormat(String pattern, TDecimalFormatSymbols value) {
+        symbols = (TDecimalFormatSymbols) value.clone();
+        TLocale locale = symbols.getLocale();
+
+        CLDRDecimalData decimalData = CLDRHelper.resolveDecimalData(locale.getLanguage(), locale.getCountry());
+        super.setMaximumFractionDigits(decimalData.getMaximumFractionDigits());
+        super.setMaximumIntegerDigits(decimalData.getMaximumIntegerDigits());
+        super.setMinimumFractionDigits(decimalData.getMinimumFractionDigits());
+        super.setMinimumIntegerDigits(decimalData.getMinimumIntegerDigits());
+    }
+
+    public DecimalFormatSymbols getDecimalFormatSymbols() {
+        return (DecimalFormatSymbols) symbols.clone();
+    }
+
+    @Override
+    public StringBuffer format(double value, StringBuffer buffer, TFieldPosition field) {
+        return null;
+    }
+
+    @Override
+    public StringBuffer format(long value, StringBuffer buffer, TFieldPosition field) {
+        return null;
+    }
+
+    @Override
+    public Number parse(String string, TParsePosition position) {
+        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
new file mode 100644
index 000000000..68b19d26d
--- /dev/null
+++ b/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TDecimalFormatSymbols.java
@@ -0,0 +1,40 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.classlib.java.text;
+
+import org.teavm.classlib.java.util.TLocale;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public class TDecimalFormatSymbols {
+    public TDecimalFormatSymbols() {
+
+    }
+
+    public TDecimalFormatSymbols(TLocale locale) {
+
+    }
+
+    public TLocale getLocale() {
+        return null;
+    }
+
+    public Object clone() {
+        return null;
+    }
+}
diff --git a/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TNumberFormat.java b/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TNumberFormat.java
new file mode 100644
index 000000000..7fd558fa5
--- /dev/null
+++ b/teavm-classlib/src/main/java/org/teavm/classlib/java/text/TNumberFormat.java
@@ -0,0 +1,232 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.classlib.java.text;
+
+import org.teavm.classlib.impl.unicode.CLDRHelper;
+import org.teavm.classlib.java.util.TLocale;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public abstract class TNumberFormat extends TFormat {
+    public static final int INTEGER_FIELD = 0;
+    public static final int FRACTION_FIELD = 1;
+    private boolean groupingUsed = true, parseIntegerOnly = false;
+    private int maximumIntegerDigits = 40, minimumIntegerDigits = 1,
+            maximumFractionDigits = 3, minimumFractionDigits = 0;
+
+    public TNumberFormat() {
+    }
+
+    @Override
+    public Object clone() {
+        return super.clone();
+    }
+
+    @Override
+    public boolean equals(Object object) {
+        if (object == this) {
+            return true;
+        }
+        if (!(object instanceof TNumberFormat)) {
+            return false;
+        }
+        TNumberFormat obj = (TNumberFormat) object;
+        return groupingUsed == obj.groupingUsed
+                && parseIntegerOnly == obj.parseIntegerOnly
+                && maximumFractionDigits == obj.maximumFractionDigits
+                && maximumIntegerDigits == obj.maximumIntegerDigits
+                && minimumFractionDigits == obj.minimumFractionDigits
+                && minimumIntegerDigits == obj.minimumIntegerDigits;
+    }
+
+    public final String format(double value) {
+        return format(value, new StringBuffer(), new TFieldPosition(0)).toString();
+    }
+
+    public abstract StringBuffer format(double value, StringBuffer buffer, TFieldPosition field);
+
+    public final String format(long value) {
+        return format(value, new StringBuffer(), new TFieldPosition(0)).toString();
+    }
+
+    public abstract StringBuffer format(long value, StringBuffer buffer, TFieldPosition field);
+
+    @Override
+    public StringBuffer format(Object object, StringBuffer buffer, TFieldPosition field) {
+        if (object instanceof Number) {
+            double dv = ((Number) object).doubleValue();
+            long lv = ((Number) object).longValue();
+            if (dv == lv) {
+                return format(lv, buffer, field);
+            }
+            return format(dv, buffer, field);
+        }
+        throw new IllegalArgumentException();
+    }
+
+    public static TLocale[] getAvailableLocales() {
+        return TLocale.getAvailableLocales();
+    }
+
+    public final static TNumberFormat getIntegerInstance() {
+        return getIntegerInstance(TLocale.getDefault());
+    }
+
+    public static TNumberFormat getIntegerInstance(TLocale locale) {
+        String pattern = CLDRHelper.resolveNumberFormat(locale.getLanguage(), locale.getCountry());
+        TDecimalFormat format = new TDecimalFormat(pattern, new TDecimalFormatSymbols(locale));
+        format.setParseIntegerOnly(true);
+        return format;
+    }
+
+    public final static TNumberFormat getInstance() {
+        return getNumberInstance();
+    }
+
+    public static TNumberFormat getInstance(TLocale locale) {
+        return getNumberInstance(locale);
+    }
+
+    public int getMaximumFractionDigits() {
+        return maximumFractionDigits;
+    }
+
+    public int getMaximumIntegerDigits() {
+        return maximumIntegerDigits;
+    }
+
+    public int getMinimumFractionDigits() {
+        return minimumFractionDigits;
+    }
+
+    public int getMinimumIntegerDigits() {
+        return minimumIntegerDigits;
+    }
+
+    public final static TNumberFormat getNumberInstance() {
+        return getNumberInstance(TLocale.getDefault());
+    }
+
+    public static TNumberFormat getNumberInstance(TLocale locale) {
+        String pattern = CLDRHelper.resolveDecimalFormat(locale.getLanguage(), locale.getCountry());
+        return new TDecimalFormat(pattern, new TDecimalFormatSymbols(locale));
+    }
+
+    public final static TNumberFormat getPercentInstance() {
+        return getPercentInstance(TLocale.getDefault());
+    }
+
+    public static TNumberFormat getPercentInstance(TLocale locale) {
+        String pattern = CLDRHelper.resolvePercentFormat(locale.getLanguage(), locale.getCountry());
+        return new TDecimalFormat(pattern, new TDecimalFormatSymbols(locale));
+    }
+
+    @Override
+    public int hashCode() {
+        return (groupingUsed ? 1231 : 1237) + (parseIntegerOnly ? 1231 : 1237)
+                + maximumFractionDigits + maximumIntegerDigits
+                + minimumFractionDigits + minimumIntegerDigits;
+    }
+
+    public boolean isGroupingUsed() {
+        return groupingUsed;
+    }
+
+    public boolean isParseIntegerOnly() {
+        return parseIntegerOnly;
+    }
+
+    public Number parse(String string) throws TParseException {
+        TParsePosition pos = new TParsePosition(0);
+        Number number = parse(string, pos);
+        if (pos.getIndex() == 0) {
+            // text.1D=: {0}
+            throw new TParseException("Unparseable number: " + string, pos.getErrorIndex());
+        }
+        return number;
+    }
+
+    public abstract Number parse(String string, TParsePosition position);
+
+    @Override
+    public final Object parseObject(String string, TParsePosition position) {
+        if (position == null) {
+            throw new NullPointerException("position is null");
+        }
+
+        try {
+            return parse(string, position);
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    public void setGroupingUsed(boolean value) {
+        groupingUsed = value;
+    }
+
+    public void setMaximumFractionDigits(int value) {
+        maximumFractionDigits = value < 0 ? 0 : value;
+        if (maximumFractionDigits < minimumFractionDigits) {
+            minimumFractionDigits = maximumFractionDigits;
+        }
+    }
+
+    public void setMaximumIntegerDigits(int value) {
+        maximumIntegerDigits = value < 0 ? 0 : value;
+        if (maximumIntegerDigits < minimumIntegerDigits) {
+            minimumIntegerDigits = maximumIntegerDigits;
+        }
+    }
+
+    public void setMinimumFractionDigits(int value) {
+        minimumFractionDigits = value < 0 ? 0 : value;
+        if (maximumFractionDigits < minimumFractionDigits) {
+            maximumFractionDigits = minimumFractionDigits;
+        }
+    }
+
+    public void setMinimumIntegerDigits(int value) {
+        minimumIntegerDigits = value < 0 ? 0 : value;
+        if (maximumIntegerDigits < minimumIntegerDigits) {
+            maximumIntegerDigits = minimumIntegerDigits;
+        }
+    }
+
+    public void setParseIntegerOnly(boolean value) {
+        parseIntegerOnly = value;
+    }
+
+    public static class Field extends TFormat.Field {
+        public static final Field SIGN = new Field("sign");
+        public static final Field INTEGER = new Field("integer");
+        public static final Field FRACTION = new Field("fraction");
+        public static final Field EXPONENT = new Field("exponent");
+        public static final Field EXPONENT_SIGN = new Field("exponent sign");
+        public static final Field EXPONENT_SYMBOL = new Field("exponent symbol");
+        public static final Field DECIMAL_SEPARATOR = new Field("decimal separator");
+        public static final Field GROUPING_SEPARATOR = new Field("grouping separator");
+        public static final Field PERCENT = new Field("percent");
+        public static final Field PERMILLE = new Field("per mille");
+        public static final Field CURRENCY = new Field("currency");
+
+        protected Field(String fieldName) {
+            super(fieldName);
+        }
+    }
+}