Manifesto

Coloquei todas as bibliotecas do ireport dentro de uma pasta lib, queria incluir todos dentro de um arquivo jar. Se incluir um por um ele da um erro. Tem como fazer isso.
Main-Class: CadastroRemy2008.Cadastro
Name: CadastroRemy2008/Cadastro.class
Class-Path: lib/antlr-2.7.5.jar lib/asm.jar lib/asm-attrs.jar lib/barbecue-1.1.jar lib/bsh-1.3.0.jar lib/cglib-2.1.jar lib/cincom-jr-xmla.jar lib/commons-beanutils-1.7.jar lib/commons-collections-2.1.jar lib/commons-dbcp-1.2.1.jar lib/commons-digester-1.7.jar lib/commons-javaflow-20060411.jar lib/commons-logging-1.0.2.jar lib/commons-logging-api-1.0.2.jar lib/commons-pool-1.3.jar lib/dom4j-1.6.jar; lib/ehcache-1.1.jar lib/eigenbase-properties.jar lib/eigenbase-resgen.jar lib/eigenbase-xom.jar lib/flexdock-0.4.1.jar lib/groovy-all-1.0-beta-10.jar lib/hibernate3.jar lib/hsqldb-1.7.1.jar lib/ireport.jar lib/itext-1.3.1.jar lib/jakarta-bcel-20050813.jar lib/JasperBabylon-1.0.0.jar lib/jasperreports-1.3.1.jar lib/javacup.jar lib/jcmdline-1.0.2.jar lib/jcommon-1.0.0.jar lib/jdt-compiler-3.1.1.jar lib/jfreechart-1.0.0.jar lib/jpa.jar lib/jr-bsh-compiler.jar lib/jsmoothgen-ant-0.9.7.jar lib/jta.jar; lib/jxl-2.6.jar lib/log4j-1.2.8.jar lib/looks-2.0-rc.jar lib/microba-0.4.1-bin.jar lib/mondrian-2.0.1.jar lib/mysql-connector-java-3.1.11-bin.jar lib/nsisant-1.1.jar lib/png-encoder-1.5.jar lib/poi-2.0-final-20040126.jar lib/rex-20070125.jar lib/saaj-api-1.3.jar lib/servlet.jar lib/spring-2.0-m2.jar lib/spring-context-2.0-m2.jar lib/spring-hibernate3-2.0-m2.jar lib/sqleonardo-2007.03.jar lib/tinylaf.jar lib/toniclf.jar lib/xercesImpl.jar lib/xml-apis.jar
Java-Bean: True
erro: java.io.IOException: line too long
Será que alguém pode me ajudar?