diff --git a/src/main/java/com/solab/iso8583/parse/AlphaNumericFieldParseInfo.java b/src/main/java/com/solab/iso8583/parse/AlphaNumericFieldParseInfo.java
index d51f868..43b79a7 100644
--- a/src/main/java/com/solab/iso8583/parse/AlphaNumericFieldParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/AlphaNumericFieldParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.text.ParseException;
diff --git a/src/main/java/com/solab/iso8583/parse/AlphaParseInfo.java b/src/main/java/com/solab/iso8583/parse/AlphaParseInfo.java
index 3b3e1ca..d19cc6b 100644
--- a/src/main/java/com/solab/iso8583/parse/AlphaParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/AlphaParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.text.ParseException;
diff --git a/src/main/java/com/solab/iso8583/parse/AmountParseInfo.java b/src/main/java/com/solab/iso8583/parse/AmountParseInfo.java
index a2e07ed..a4a40f8 100644
--- a/src/main/java/com/solab/iso8583/parse/AmountParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/AmountParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.math.BigDecimal;
diff --git a/src/main/java/com/solab/iso8583/parse/BinaryParseInfo.java b/src/main/java/com/solab/iso8583/parse/BinaryParseInfo.java
index db6a8e3..06fb9ce 100644
--- a/src/main/java/com/solab/iso8583/parse/BinaryParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/BinaryParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.text.ParseException;
diff --git a/src/main/java/com/solab/iso8583/parse/Date10ParseInfo.java b/src/main/java/com/solab/iso8583/parse/Date10ParseInfo.java
index c1fea41..f07eb5f 100644
--- a/src/main/java/com/solab/iso8583/parse/Date10ParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/Date10ParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.text.ParseException;
diff --git a/src/main/java/com/solab/iso8583/parse/Date4ParseInfo.java b/src/main/java/com/solab/iso8583/parse/Date4ParseInfo.java
index 5792579..5326083 100644
--- a/src/main/java/com/solab/iso8583/parse/Date4ParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/Date4ParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.text.ParseException;
diff --git a/src/main/java/com/solab/iso8583/parse/DateExpParseInfo.java b/src/main/java/com/solab/iso8583/parse/DateExpParseInfo.java
index e338798..81591e0 100644
--- a/src/main/java/com/solab/iso8583/parse/DateExpParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/DateExpParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.text.ParseException;
diff --git a/src/main/java/com/solab/iso8583/parse/LlbinParseInfo.java b/src/main/java/com/solab/iso8583/parse/LlbinParseInfo.java
index 54f4f5e..ca4f2be 100644
--- a/src/main/java/com/solab/iso8583/parse/LlbinParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/LlbinParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.text.ParseException;
diff --git a/src/main/java/com/solab/iso8583/parse/LllbinParseInfo.java b/src/main/java/com/solab/iso8583/parse/LllbinParseInfo.java
index 8cda398..525364d 100644
--- a/src/main/java/com/solab/iso8583/parse/LllbinParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/LllbinParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.text.ParseException;
diff --git a/src/main/java/com/solab/iso8583/parse/LllvarParseInfo.java b/src/main/java/com/solab/iso8583/parse/LllvarParseInfo.java
index 181545b..367e4a1 100644
--- a/src/main/java/com/solab/iso8583/parse/LllvarParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/LllvarParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.text.ParseException;
diff --git a/src/main/java/com/solab/iso8583/parse/LlvarParseInfo.java b/src/main/java/com/solab/iso8583/parse/LlvarParseInfo.java
index 886f6d4..21efbba 100644
--- a/src/main/java/com/solab/iso8583/parse/LlvarParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/LlvarParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.text.ParseException;
diff --git a/src/main/java/com/solab/iso8583/parse/NumericParseInfo.java b/src/main/java/com/solab/iso8583/parse/NumericParseInfo.java
index 1e93ae5..8eb6805 100644
--- a/src/main/java/com/solab/iso8583/parse/NumericParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/NumericParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.math.BigInteger;
diff --git a/src/main/java/com/solab/iso8583/parse/TimeParseInfo.java b/src/main/java/com/solab/iso8583/parse/TimeParseInfo.java
index 5ae2a87..726ca2c 100644
--- a/src/main/java/com/solab/iso8583/parse/TimeParseInfo.java
+++ b/src/main/java/com/solab/iso8583/parse/TimeParseInfo.java
@@ -1,3 +1,21 @@
+/*
+j8583 A Java implementation of the ISO8583 protocol
+Copyright (C) 2011 Enrique Zamudio Lopez
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+*/
 package com.solab.iso8583.parse;
 
 import java.text.ParseException;